Rail Spec trousers made from 280gsm 80/20% polyester cotton. Durable and hard wearing with 5 pockets to safely store personal effects. Knee pad pockets allow for insertion of knee pads for kneeling comfort. RIS-3279-TOM Issue 2 Railway use certified. Machine washable at 40 degrees C up to a maximum of 30 cycles. 280gsm 80-20 polyester cotton Teflon treatment coated for improved soil release Durable hard wearing whilst remaining soft and comfortable Triple sewn seams for extra strength 7 Belt loop waistband 2 xcargo pockets Knee pad pockets 3 x3M Scotchlite - Retro-reflective leg bands Tall and short leg option available EN ISO 20471: Class 2 High Visibility and RIS-3279-TOM - Railway use certified