Sling Backpack Waterproof Lightweight One Strap Shoulder Chest Bag For Outdoor Hiking SportsErgonomic Padded Back - Air layer construction design. 180g lightweight. The sling bags for men can keep your shoulder comfortable without pressure. Great for sports or outdoor activities.Waterproof & Anti-Scratch - Durable nylon material. Polyester lining. The water-proof sling bag can protect your stuffs from accidental damage.Fastening: Zipper, BuckleSmall Size - 36*18*9cm. Easy to carry. Enough to put your necessary stuffs in the small rucksack chest bag. Great for travel.Large Capacity - 1 x main pocket. 1 x vice pocket. 1 x strap pocket. 1 x side pocket. The crossbody sports bag is good for tablet, smartphone, wallet, power bank, water bottle, etc.User-Friendly - Smooth zipper. Adjustable plastic buckle. Convenient strap pocket. The one strap shoulder bag delivers a wonderful using experience.