ROGZ Reflective Dog Collar The 1 and 5/8-inch Landing Strip collar adjusts for a neck size of 20-inch to 32-inch ROGZ Megalatch Woven reflective thread stitched into high grade nylon webbing For added security the Low Load Technology (LLT) reduces the load on the buckle Ergonomic Contoured Components ensure a snug fit Box stitched joins for added strength and a quality finish