Features Waterproof, windproof & breathable due to integrated Humax® membrane Width adjustable (waist, leg cuffs) Ventilation on thighs Ribbed stretch (knees, seat) Elasticated outer fabric (groin, back of knee) Connecting zipper Anti-slip material on buttocks 2 pockets Safety Removable YF® knee protectors (height adjustable) SAS-TEC hip protectors can be retrofitted Safety seams (ISO 4916) 3M Scotchlite reflective elements Material Durable 500D polyester fabric Material reinforcement (knee, shin) Humax® climate membrane Breathable mesh lining 3M™ Scotchlite™ Reflective material consists of direct-mirrored exposed glass beads applied to a durable backing material with a binder system. Incoming light is reflected directly back to the light source for early detection at dusk & in the dark.