The executive black Leather with side release buckles 360 degree elastic strap. Also sewn in elastic strapping to retain odd objects you shouldn’t leave home without or tools you frequently use on the worksite or carry your flight plans in the most practical place ever. The backing material is a yellow air mesh designed to provide additional circulation of air around the protection offered by Quarterchaps. The only product in the world designed not to enclose your leg in a sealed up sleeve. Maximum wrap and height up to 6’3. Not the best choice for 5’ 3” and less vertical challenged individuals see size chart in photos.