Tourmaster Venture Air Mens Black Pants - Large Double stitched construction throughout. Dual-elastic panel waistband with adjustable waistbelts. Accordion-style expansion panels at the rear waist and above knees for increased flexibility. Stretch materials in the calf and inseam for a performance fit. Removable, CE-approved knee armor with Tour Master&rsquo;s exclusive 3-Position Knee Armor Alignment System as well as removable soft hip armor.