Material: made from waterproof and breathable nylon, lightweight ventilated bags are durable, open weave mesh provides breathability and strength while allowing items to dry quickly so wet and gear can dry quickly Free-your hands: measures 15 x 19 inch, durable mesh drawstring bag can hold lots of items, this mesh bag with backpack shoulder straps can relax your hands and added comfort Easy to receive: this mesh drawstring backpack is light in material and can be folded; No extra weight is added on the back; When not in use, it can be folded and stored in the box or cabinet Wide usages: with single large pocket style can be applied to carry goggles, sunglasses, sandals, bottle, accessories, neoprene shoes, boots, gloves, apparel, shorts Wide applications: this mesh drawstring backpack is perfect for beach travel, sports, gym, yoga, running, training, swimming, dance, hiking, camping, team work, training and more Features: Easy to dry This mesh drawstring backpack bag is lightweight and useful. It’s perfect for use around the water, they are good for any purpose. It features a open weave for storage and mesh venting for increased dry time and drainage, these are the perfect bags to load and go. Durable and breathable Nylon stuff bag has a resistance to moisture that can be applied to carry sports equipment, balls, and dirty or wet clothing Specifications: Material:nylon Color:black Size:15 x 19 inch/ 38 x 48.3 cm Package includes: 2 x bags Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays