This is the XS Scuba Seaside Pro Mesh Sling Strap Backpack Features: Great for snorkeling adventures and beach outings Tough polyester mesh with thick, tarpaulin bottom panel Single, padded sling strap with attachment loop Dimensions: 12" x 24" (30.5 x 31 cm) The XS Scuba Seaside Pro Mesh Bag is great for snorkeling adventures and beach outings. Bag has a single, padded sling strap with attachment loop and a top grab handle for easy transport."