Come and see our amazing products. Whether you choose to mountain bike, hike, canoe, or run, these hydration backpacks will help you stay hydrated in any adventure. Each pack is made of 420D nylon and the capacity is 12L. Features include an adjustable lumbar and sternum strap for extra stability, an interior zippered pocket, adjustable shoulder straps, front zippered pocket and a reservoir. A perfect gift for anyone who loves the outdoors, you can customize each backpack with your company name or logo to move your brand on the go. Your logo is welcome. Price for over 3000pcs is for sea shipment. Pls confirm further with us if any query about packing info, inventory status and time schedule.