Puppia Authentic 3.7 by 1.2-Inch Nitty-Gritty Doggie Socks, Medium, Navy, Set of 4 Warm Winter Non-slip Dog Socks in Striped Pattern Double Clinching Socks Provides Secure Fit Available in Aqua and Navy in Sizes Ranging from Small to Large 90-Percent Cotton 8-Percent Polyester 2-Percent Other PLEASE REFER TO SIZE IMAGE-Size: Medium-3.7"L x 1.2"W