The Alna Construction Pant 2.0 Class 1 utilizes stretch fabric and heat transfer reflectives to give the wearer a better fit and high visibility making sure you stay safe and comfortable throughout the working day. Features: 2-way stretch fabric Articulated knees for optimal mobility Broad center back belt loop for extra stability and strength Cordura fabric reinforcement on knees and bottom hem Cordura hanging pockets with double lined bottom and nylon webbing for durability Gusset in crotch for freedom of movement ID card loop Knee Pad pockets accessible from the inside Knee Pad position can be adjusted by 5cm 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 and several compartments EN ISO 20471:2013 Class 1 Material: Main Fabric: 83% Polyester, 14% Cotton, 3% Elastane - 320 g/m²● Reinforcement: 100% Polyamide - 220 g/m²