Features Waterproof, windproof & breathable due to removable Humax® membrane Width adjustable (waist, leg cuffs) Ventilation on the thighs Elasticated outer fabric (groin, seat & knees) Connecting zipper Anti-slip material on the buttocks 5 pockets, including 2 waterproof cargo pockets Safety Removable YF® protectors (knee/height adjustable) SAS-TEC hip protectors retrofittable Safety seams (ISO 4916) Material Elastic polyester fabric Hitena® Dobby Nylon material reinforcement (knee, shin) Removable Humax® climate membrane Breathable mesh lining Sizes 44-64 are standard sizes 24-32 are short sizes 98-110 are long sizes Hitena® Hitena® is an abrasion resistant textile material made from highly twisted yarn. It is a very strong material, yet has a soft handle, is consistent in shape & lighter than ordinary polyamide.