Features Waterproof, windproof & breathable due to integrated Humax® membrane Removable thermal lining Width adjustable (waist, leg cuffs) Ventilation on the thighs Elastic outer fabric (seat, groin, knees) Connecting zipper Anti-slip material on the buttocks 2 zipper pockets Safety Removable YF® knee protectors (height adjustable) SAS-TEC hip protectors can be retrofitted Safety seams (ISO 4916) Material Durable 600D polyester fabric Hitena® Dobby Nylon material reinforcement (knee, shin) Humax® climate membrane Breathable mesh lining Sizes 34-58 are standard sizes 19-25 are short sizes 72-84 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.