With Alna 4X, we are bringing lightweight and durable 4-way stretch materials into our medium price point offering. Featuring Cordura® reinforcements and kneepad pockets accesible from the outside, this pant is a true favourite on all construction sites. :EN ISO 20471:2013: 2 Ris-3279-Tom:2019: Orange only Ykk® Zipper Cordura® reinforcement fabric Amann threads 4-way stretch fabric Broad center back belt loop for extra stability and strength Gusset in crotch for freedom of movement Thigh pocket with fastener closure and several compartments Ruler pocket in Cordura® reinforcement fabric Plastic covered metal buttons Articulated knees for optimal mobility Knee Pad position can be adjusted by 5cm for optimal mobility Cordura® fabric reinforcement at knee and bottom leg Knee Pad pockets accessible from the outside Possibility to increase leg length by 5cm ID card loop bluesign® product