50L USB Jack Outdoor Hiking Sport Trekking Fishing Waterproof Camping Men and Women Couples Shoulder Bag Backpack Mountaineering Bag Outdoor sports backpack(black) 50L USB Jack Outdoor Hiking Sport Trekking Fishing Waterproof Camping Men and Women Couples Shoulder Bag Backpack Mountaineering Bag Outdoor sports backpack(black)100% brand new and high quality . Sports bag type: leisure sports bagSuitable for: mountain climbing, fishing,travel,camping, climbing...Hardness: soft Pattern: letter Capacity: 40-55L Color: orange, blue, green, red, rose red, black Internal structure: zipper bag Size: (Wide)30cm*(High)53cm*(Thickness)17cm Charging design: more convenient (requires own charging treasure)Features: 1: suspension sponge carrying system, breathable perspiration, reduce bear. 2: the use of anti-wear fabrics Sarah, fear thorns outdoor abrasive. 3: fear cold temperatures, low temperatures can remain soft cloth, not hard and brittle. 4: front three phosphor stripes convenient night travel. 5:Lightweight straps design,much more comfortable. 6:With unique helmet net which is a good helper for outdoor cycling. 7:Integrated breathable mesh pad in the back,breathable and not muggy. 8:The waterproof nylon fabric,provent the items inside from being wet. 9:The small front pocket is very practical,suitable for storing small articles such as mobile phone. Packing: 1X backpack