Portwest Composite Leather Shin Boot S3S HRO FO SC HI CI AN LG SR

The Portwest FD22 is a heavy-duty shin-height composite safety boot engineered for the toughest working conditions across construction, utilities, groundwork, agriculture, and industrial environments. Combining a wide-fit full-grain nubuck leather upper with a comprehensive S3S HRO FO SC HI CI AN LG SR protective specification, the FD22 delivers exceptional all-round foot and ankle protection in a tall, robust format that shields the lower leg against the impact, penetration, thermal, and slip hazards encountered in the most demanding professional work environments.

The shin boot format — taller than a standard ankle or mid-height boot but without the full-length leg coverage of a high boot — provides meaningful additional protection for the lower leg and shin during activities such as brushcutting, chainsaw-adjacent work, dense vegetation clearance, groundwork, and heavy manual handling, while retaining greater ease of entry and exit than a full high leg boot. The internal leg zip with quick-release side access allows rapid donning and removal without compromising the structural integrity of the boot, and the back pull-tab assists with initial entry even in muddy or fatigued conditions.

The FD22 is built on a fully composite, entirely non-metallic construction — composite toe cap and composite midsole throughout — making it metal detector friendly (non-magnetic, nickel-free, and ferrous-free) and suitable for food processing, pharmaceutical, airport, and any secure workplace requiring personnel to pass through metal detection screening without changing footwear. The composite specification also delivers a meaningful weight saving over equivalent steel-fitted alternatives, reducing lower limb fatigue across extended shifts.

Protective coverage across the foot and ankle is comprehensive. The composite toe cap meets the S3S impact (200J) and compression (15kN) requirements of EN ISO 20345:2022. The pierce-resistant composite midsole defends against penetration from nails, screws, rebar, and sharp debris underfoot — a critical protection layer in construction, demolition, groundwork, and landscaping environments where underfoot hazards are a constant risk. Reinforced ankle protection zones (AN) provide structural support at both sides of the ankle, guarding against lateral ankle injuries on the uneven and unstable ground surfaces typical of construction sites and outdoor working environments. The robust TPU heel counter and protective scuff cap (SC) complete the protection profile around the boot's most vulnerable structural points.

The heat-resistant outsole (HRO) withstands contact with surfaces up to 300°C, providing protection against accidental contact with hot surfaces in construction, utilities, welding-adjacent, and industrial environments. Simultaneously, the heat insulation (HI) and cold insulation (CI) ratings confirm the FD22 provides thermal comfort across both temperature extremes — keeping feet warm in sub-zero conditions and protected from heat transmission through the sole in hot working environments. For workers whose environments swing between cold ambient temperatures and hot contact surfaces — outdoor construction in winter, plant and machinery maintenance, utilities work — this dual thermal capability within a single boot is a significant practical advantage.

The certified ladder grip (LG) outsole is tested and certified to EN ISO 20345 for secure footing on ladder rungs, making the FD22 a strong choice for workers who regularly ascend and descend ladders including construction workers, telecoms engineers, utilities technicians, and maintenance professionals. The slip-resistant outsole (SR) confirms compliance with EN ISO 20345 slip resistance requirements for wet and contaminated surfaces, and the fuel and oil resistant outsole (FO) provides additional chemical resistance relevant to plant, machinery, and vehicle maintenance environments. The dual density PU/rubber sole unit balances cushioning, structural durability, and thermal resistance for extended wear across varied surfaces.

The full-grain nubuck leather upper — a premium, buffed-surface leather with a distinctive fine texture and excellent abrasion resistance — provides long-lasting structural integrity and weather resistance in the most punishing outdoor conditions. The water-resistant upper treatment reduces water penetration during rain, mud, and wet ground exposure, while the bellow tongue construction provides an additional barrier against water ingress at the front of the boot. The mesh lining manages internal moisture and maintains breathability during physically active wear, preventing heat and perspiration build-up during demanding manual work.

The wide fitting is a significant practical feature for workers with broader feet, those who require additional room for thermal socks in cold environments, or anyone who finds standard-width safety footwear uncomfortable over a full shift. The wide fit reduces the pressure points and restricted circulation that can develop in standard-width tall boots during extended wear, making the FD22 a more comfortable long-term choice for a broader range of foot shapes.

The energy-absorbing seat region in the heel cushions impact during walking on hard surfaces, and the superbly cushioned comfort footbed provides additional underfoot support — both reducing lower limb fatigue across the extended shifts that heavy-duty industrial and outdoor work typically demands. The angled top line follows the natural profile of the lower leg for improved anatomical fit and unrestricted movement, and the padded collar cushions the boot top against the leg for all-day comfort during physically active work. Anti-static construction prevents electrostatic charge build-up in sensitive environments.

CE certified to EN ISO 20345:2022 +A1:2024 S3S HRO FO SC HI CI AN LG SR, the FD22 delivers a broad and well-considered protective specification in a wide-fit shin boot format — making it one of the most capable all-conditions safety boots available for heavy-duty outdoor and industrial work.

Key Features

• Shin-height composite safety boot — fully non-metallic construction
• Metal detector friendly — non-magnetic, nickel and ferrous free
• Wide fitting for broader feet and thermal sock accommodation
• Composite toe cap — 200J impact and 15kN compression protection
• Pierce-resistant composite midsole
• Reinforced ankle protection zones (AN)
• Robust TPU heel counter and protective scuff cap (SC)
• Full-grain nubuck leather upper — premium abrasion resistance
• Water-resistant upper and bellow tongue construction
• Mesh lining for breathability and moisture management
• Cold insulation (CI) — sub-zero thermal protection
• Heat insulation (HI) — protection from heat transmission through the sole
• Heat-resistant outsole — rated to 300°C (HRO)
• Dual density PU/rubber sole unit
• Certified ladder grip (LG) sole for secure footing on ladder rungs
• Fuel and oil resistant outsole (FO)
• Slip-resistant outsole (SR)
• Internal leg zip with quick-release side access
• Back pull-tab for easy boot entry
• Angled top line for anatomical fit and leg flexibility
• Padded collar for all-day comfort
• Energy-absorbing seat region in heel
• Superbly cushioned comfort footbed reducing foot fatigue
• Anti-static construction
• CE certified to EN ISO 20345:2022 +A1:2024 S3S HRO FO SC HI CI AN LG SR

What does the S3S HRO FO SC HI CI AN LG SR rating mean on the Portwest FD22? This is a broad certification profile under EN ISO 20345:2022. S3 denotes a full safety boot with composite toe cap, antistatic properties, energy absorption in the heel, and a penetration-resistant midsole. The second S indicates a non-waterproof upper (water-resistant rather than fully waterproof). HRO confirms heat-resistant outsole to 300°C. FO confirms fuel and oil resistance. SC denotes a protective scuff cap. HI confirms heat insulation. CI confirms cold insulation. AN confirms ankle protection zones. LG certifies ladder grip. SR confirms slip resistance. Together these ratings address an exceptionally broad range of foot hazards within a single certified boot.

What is the difference between the S3S rating on the FD22 and the S7L rating on the FD25 and FD26? The S7 rating includes a certified waterproof upper as part of the base specification, while S3S uses a water-resistant rather than fully waterproof upper. S7L boots also carry the L suffix indicating high-leg construction as a standard feature. The FD22's S3S rating means the boot meets all S3 protective requirements with a water-resistant upper and shin-height construction — appropriate for most outdoor working conditions — but for environments involving prolonged immersion or deep water, the fully waterproof membrane of an S7-rated boot would be the stronger choice. The FD22 compensates with its HI (heat insulation) rating, which the FD25 and FD26 do not carry, making it the better choice where both heat and cold insulation from the sole are required.

What is the difference between the Portwest FD22 and the FD25? The FD22 is a shin-height boot with a full-grain nubuck leather upper, wide fitting, and HI (heat insulation) rating — providing protection from heat transmission through the sole as well as cold insulation. It is water-resistant rather than fully waterproof. The FD25 is a mid-height boot with a fully waterproof breathable membrane, integrated metatarsal protection (M rating), and reflective trim, but does not carry the HI rating. The FD22 is the better choice where shin protection, wide fit, dual heat/cold sole insulation, and sole heat resistance are the priorities; the FD25 suits environments where full waterproofing and metatarsal protection are the primary requirements.

Why does the FD22 include both HI (heat insulation) and CI (cold insulation) ratings? HI and CI address different thermal hazards in the sole. CI (cold insulation) protects against heat loss from the foot to cold ground surfaces — relevant for outdoor winter work and cold store environments. HI (heat insulation) protects against heat transmission from hot ground surfaces through the sole to the foot — relevant for work near hot equipment, machinery, or surfaces. Carrying both ratings means the FD22's sole provides thermal protection in both directions, making it suitable for environments where workers may encounter both hot contact surfaces and cold ambient conditions within the same shift — a combination common in construction, utilities, and industrial maintenance.

Is the Portwest FD22 suitable for workers with wide feet? Yes — the FD22 is explicitly specified as wide fitting, making it one of the more accommodating safety boot options for workers with broader feet. The wide fit also provides additional room for thicker thermal or cushioning socks, which is particularly relevant in cold environments where sock layering is common. Workers who find standard-width tall safety boots uncomfortable over a full shift — due to compression, restricted circulation, or pressure points — will find the FD22's wide fit a significant improvement in long-term wearing comfort.

What is full-grain nubuck leather and why is it used on the FD22? Nubuck leather is full-grain leather that has been lightly buffed on the outer surface to create a fine, velvety texture. It retains the full structural integrity, natural grain, and durability of full-grain leather while offering a distinctive appearance and slightly improved flexibility compared to smooth-finish full-grain alternatives. In safety footwear, nubuck's combination of abrasion resistance, long-term durability, and weather resistance makes it a premium upper material choice for heavy-duty outdoor and industrial applications. The FD22's full-grain nubuck upper is built to withstand the wear, scuffing, and exposure to the elements that characterise daily use in construction, groundwork, and utilities environments.

Who is the Portwest FD22 most suited to? The FD22 is particularly well suited to construction workers, groundworkers, utilities and infrastructure engineers, telecoms technicians, agricultural workers, forestry and land management professionals, plant and machinery operators, and any worker in heavy industry or outdoor environments who requires comprehensive foot and ankle protection with dual thermal insulation, ladder grip certification, and wide-fit comfort in a shin-height format. The metal detector friendly composite construction also makes it appropriate for food processing and pharmaceutical environments with compatible safety footwear requirements.