Features: soft Tactel® fabric adjustable in width by Velcro at waist & leg ends Ventilation system at the thighs elastic comfort inserts on seat & knees ergonomically adapted cutting guide Stretch inserts in the groin & the hollow of the knee circumferential connection zipper Anti-slip material on buttocks 4 outside pockets, including 2 cargo pockets height-adjustable & removable SAS-TEC knee protectors SAS-TEC hip protectors reflective elements