The durable 4-way stretch fabric combined with our hi vis polyester/cotton mix provides excellent flexibility, style, and safety when you need to be seen. Modern fit, removable tool pockets and Cordura reinforced knee pockets makes this pant the all-in-one choice for work in all conditions. Features: 4-way stretch fabric Articulated knees for optimal mobility Broad center back belt loop for extra stability and strength Cordura fabric reinforcement on knees Gusset in crotch for freedom of movement ID card loop Knee Pad pockets accessible from the inside Knee Pad position can be adjusted by cm for optimal mobility Most Helly Hansen Workwear C-sized and D-sized pants can be extended by undoing a seam at bottom hem Plastic covered metal buttons Ruler pocket in Cordura reinforcement fabric Thigh pocket with fastener closure Thigh pocket with YKK zipper Zip-off Cordura hanging pockets with double lined bottom and webbing for durability EN ISO 20471:2013 Class 1 Material: Main fabric: 93% Polyamide, 7% Elastane - 310 g/m² ● Hi vis: 85% Polyester, 15% Cotton - 315 g/m² ● Reinforcement: 100% Polyamide - 220 g/m² WashCare: Machine wash in luke warm water - 40°C, Do not bleach, Do not tumble dry, Do not iron, Do not dry clean