Features Waterproof, windproof & breathable thanks to removable HUMAX® climate membrane Ventilation system at the thighs Elastic upper fabric at seat, groin & back of knee Rib stretch on knees Width adjustable at hip, waistband & leg cuffs Anti-slip material on buttocks 2 pockets Removable & height-adjustable YF® protectors at the knee Hip protectors can be retrofitted