Portwest Bizflame Plus Lightweight Stretch Panelled Trouser FR401 Contemporary work trouser made with lightweight FR cotton fabric with subtle stretch panels that allow for increased freedom of movement in all working positions. Packed with functionality including a crotch gusset, two tier knee pad pockets and an adjustable leg length for added convenience. Multi-functional thigh pockets provide secure storage of phones, pens and tools. Product Features Innovative stretch panelling in key movement areas provides excellent comfort and flexibility Protection against radiant, convective and contact heat Easy access cargo pocket Rule pocket Two back pockets Stretch crotch gusset provides maximum flexibility and reduces stress Adjustable hem to accommodate all leg lengths 100% metal free Sew on flame resistant industrial wash tape Two tier knee pad pockets allowing two positioning options 8 pockets for ample storage CE certified 40+ UPF rated fabric to block 98% of UV rays Side elastic waist for ultimate wearer comfort UKCA marked CE-CAT III Standards EN ISO 11612 A1+A2, B1, C1, E2, F1 EN ISO 11611 Class 1 A1+A2 EN 1149 -5 IEC 61482-2 IEC 61482-1-1 ELIM 9 CAL/CM² Washing Instructions Max wash temp 60°C, normal process Do not bleach Tumble dry low Iron max 150°C  Do not dry clean Fabric Shell Fabric: Bizflame Plus: 99% Cotton, 1% Carbon Fibre 210g Contrast Fabric: Bizflame Plus Stretch: 97% Cotton, 2% Elastane, 1% Carbon Fibre Size: S 75 M 83 L 91 XL 99 2XL 107 3XL 115 Please click on the size guide to check this style's sizes.