Description: Made of 15D nylon coated silicon fabric, waterproof and smooth, durable and tear resistant, excellent anti-oil effect. Retractable drawstring design makes you store things quickly and take them out easily. Round bottom design maximizes storage space, can hold toiletries, clothing, sundries, outdoor gear, etc. Ultra-light and ultra-thin, portable and foldable, convenient to carry. Great for boating, kayaking, paddling, sailing, canoeing, surfing or having fun on the beach. Specification: Material: Nylon Size S (L x W): Approx. 12 x 28cm/4.72 x 11.02inch Size M (L x W): Approx. 16 x 36cm/6.30 x 14.17inch Size L (L x W): Approx. 20 x 42cm/7.87 x 16.54inch Package Includes: 1 Piece Waterproof Drawstring Bag(3 Pack) Note: Please allow slight size deviation and color difference.