Dacron is sewn to the backside of our 50/50 straps for added reinforcement. The hook ends have both corners tucked enabling easier passage through the metal loop. Sold in bags of 10 straps in Black and White in 1", 1.5" and 2" widths. Strap lengths start at 8" and increase in 2" increments up to 28". Custom lengths and designs are available. Call us with your specs!