Size: 30*7*25cmMaterial: The chest pack is made of 100% nylon material, waterproof, versatile and sturdyOuter Material: PolyesterInner material: nylonClosure: zipperMORE COMFORT AND SAFETY: Adjustable shoulder straps provide optimal comfort on your chest and shoulders. It makes this bag suitable for most people. Multi-angle design, easy to use. An interior pocket in the main compartment keeps your personal items safe.Multipurpose: Men's Women's Wallets, Shoulder Bags, Chest Bags, Travel Bags, Messenger Bags, Casual Backpacks, Messenger Bags, Outdoor Sports Bags, Sling Chest Bags for Work or Business Bags.LIGHTWEIGHT: The gym shoulder bag is super light and can take you out of heavy loads during outdoor activities.