Features:_x005F_x000D_Durable: These hiking backpacks are mainly made of 600D Oxford fabric, which is durable, not afraid of wear and rain. The sewing is firm and has great load-bearing capacity._x005F_x000D_Shoulder Straps and Back: The shoulder straps of the backpack are thickened and adjustable. Reasonable backpack structure to reduce weight on the back and shoulder pressure. Soft and comfortable back support, breathable, and not easy to feel stuffy on the back._x005F_x000D_Large Capacity Space: This mountain climbing backpack is designed with a large capacity space, allowing for flexible expansion of capacity usage. The maximum capacity can accommodate various items up to 100L. Meet various usage needs in outdoor environments._x005F_x000D_Multi Layered Storage: This outdoor backpack has a multifunctional layered space and external hanging system, which can store tents, sleeping bags, camping supplies, clothing, quilts, mats and hang a climbing stick, etc._x005F_x000D_Outdoor Use: This backpack can be widely used for various outdoor activities, such as mountain climbing, camping, hiking, outdoor training, travel, fitness, exploration, hunting, sports, etc._x005F_x000D__x005F_x000D__x005F_x000D_Specifications:_x005F_x000D_Product name: Outdoor sports mountaineering backpack_x005F_x000D_Material: 600D Oxford fabric_x005F_x000D_Color: as shown_x005F_x000D_Product size: 40cmx30cmx90cm/15.7inx11.8inx35.4in (L x W x H)_x005F_x000D_Capacity: 100L_x005F_x000D_Style Type: Type 1/2/3/4/5/6Package includes:_x005F_x000D_1 x backpack