Lightly used backpack. A few marks. Also washable Body: 100% water resistant polyester with nylon padded mesh back • Lining: 100% polyester • Adjustable ergonomic padded shoulder straps • Air mesh padded back panel with hidden security pocket • Fixed hand strap • Two exterior zip pockets • Top exterior pocket fully lined, perfect for sunglasses • Classic adjustable front Z webbing to secure yoga mat or jacket • Front pocket for easy access storage • Laptop pocket fits 15" • Key clip • 23 liter capacity • Approximate dimensions 12" wide x 19.5" tall x 7" deep at base