Reflective Stitching: reflective Nylon is woven into the webbing for nighttime visibility. Rogloc Technology: Rogloc is the Fort Knox of release buckles. Secure your dog and protect against straying and accidental release. Low Load Technology: LIT reduces the load on the titanium Plastic Buckle through a cleverly positioned load ring. Contoured Component: Rogz rounded Contoured Plastic Components ensure that every Rogz collar fits snugly.