Nylon Paw Sports Sacks measure 14" w x 18" h with drawstrings that cinch up the top and become arm straps. Reinforced corners with grommets for extra strength. These Paw Sports Sacks are great for storing extra clothes, tennis shoes, athletic gear, etc. inside so that you can take them where you need them. Available colors include red, royal blue, forest green or black. Must specify.