Features Inner lining mesh, made from recycled polyester Waterproof, windproof, breathable by REISSA® membrane Air Vent system 4 pockets (2 of them waterproof) Waist adjustment Connecting zipper short & long Stretch inserts above the knee, at the waist & at the rump Anti-slip insert Areas at risk of falling reinforced with polyester 1280D Protectors on knee (removable) Hip protector (removable) REISSA® membrane Reissa® is a three-layer microporous membrane with a PU coating & pores of different sizes. Reissa® is waterproof, windproof & breathable. REISSA is an advanced material with breathable & waterproof membrane developed by Young Poong Filltex Co. Ltd. This membrane is made from special hydrophilic polyurethane, which fulfills higher vapor permeability & waterproofed. REISSA can be combined with various textiles by coating or laminating & is used for sportswear, gloves, tents & footwear. This technology provides us comfort & extreme durability in severe weather: High water repellency, High resistance to rain & snow, High resistance to wind & cold, High transfer of sweat, Very thin & soft.