Ruffwear Crag Reflective Dog Collar - Green Hills - 11-14in - The Crag Collar is an everyday dog collar with reflective Tubelok webbing and an easy-to-use side-release buckle. Reflective thread is woven into the comfortable and durable webbing, available in solid colors and – for the first time – patterns inspired by ways light naturally occurs in our favorite landscapes. The Crag Collar is packed full of Ruffwear's essential collar features: an aluminum V-ring, separate ID tag attachment point, and a silicone tag silencer.