Double canvas for great support All of the panels are constructed to the same quality as the 403 but are all in black making the 407 Extra long zip puller cords for ease of use and full length two-way zips behind the leg help remove pressure points when in the kneeling position Velcro-closure on fly and waistband Ambidextrous, can be used by left or right handed shooter Broad belt loops Soft top-of-thigh insert panels for added comfort when kneeling Outer trouser material: 100% Cotton Inner material: 100% Cotton Surface material: Rubber Grip Not available made-to-measure