Portwest FR Lightweight A/S Trousers FR401

Portwest FR Lightweight A/S Work Trousers FR401

Looking for a reliable pair of multinorm work pants that won't compromise on comfort? The Portwest FR Lightweight A/S Trousers FR401 deliver exactly that. Crafted from lightweight FR cotton with carefully placed stretch panels, these long work trousers give you genuine freedom of movement across every working position. You'll find they're packed with practical features including a gusset at the crotch, two knee pockets, and an adjustable hem that extends up to 5cm to suit various leg lengths. The multifunctional thigh pockets keep your phone, pens and tools secure and within easy reach, whilst the elastic waistband ensures all-day comfort even during demanding shifts.

Key Features

• Innovative stretch sections positioned for enhanced mobility and flexibility
• Protects against radiant, convective and contact heat sources
• Eight storage pockets including practical thigh and knee pockets
• Adjustable leg length extending up to 5cm for all frame sizes
• Flame retardant striping approved for industrial washing

Recommendations from our Unishore Expert

The Portwest FR Lightweight A/S represents a smart investment if you're working in environments where flame protection matters. The stretch-enhanced construction means you're not sacrificing movement for safety, which makes a real difference during long shifts. The generous pocket arrangement keeps your essentials organised and accessible, and that extendable hem is genuinely useful when you need a proper fit across different heights. The breathable cotton composition helps keep you comfortable throughout the day, even when you're moving between tasks. These are built to perform in serious work conditions whilst still feeling natural to wear.

Product Features

• Material - 99% Cotton, 1% Carbon Fibre (main fabric); 97% Cotton, 2% Elastane, 1% Carbon Fibre (stretch contrast areas)
• Fit - Regular
• Pockets - Thumb pocket, mobile phone pocket, hand pockets, two knee pockets, two rear pockets, eight storage pockets total
• Trouser Length - Normal with extendable hem (+ 5cm)
• Item Number - FR401

Standards and Safety

• Flame retardant protection to EN 11612 (A1 Surface area, A2 Edge ignition, B1 Convection heat, C1 Radiation heat, E2 Molten iron splashes, F1 Contact heat)
• Limited protection against welding hazards to EN 11611 Class 1
• Electric arc protection rated at 9.4 CAL/CM² to IEC 61482-2
• Antistatic properties to EN 1149-5