Features Pants made from cowhide nappa leather Polyester mesh lining Leather stretch inserts over the knees Stretch inserts in the back of the knees & on the buttocks Hem extension with zipper Height adjustable knee protectors Tech 90 (ETP-01), type tested to EN 1621-1: 2012, level 1 Bag for hip protector (hip protector, type tested according to EN 1621-1: 2012, optionally retrofittable)