Camping Hydration Backpack With Water Bladder Waterproof Fabric Hiking Outdoor Hydration Backpack weighs 0.68 lbs. ( 0.31 kg ) only 2L backpacks are made of high grade sturdy nylon which can be water-resistant 2 Liter ( 70 oz ) water bladder made of eco-friendly TPU material Cushioned back panel enable cyclists or hikers reduce fatigue Water bladder with a wide screw cap for add ice keep your water cool & fresh LYCAON Bite Valve Hydration Backpack - For Cycling & Hiking Please Attention while using water bladders : 1.NO WARM WATER 2.NO MORE GRIT IN THE MOUTH 3.NO DIRT IN THE BLADDER Direction to use valve : 1.To open, twist and pull counterclockwise 2.To close, push and twist clockwise 3.For best results, keep valve closed when not in use Size & Weight of Backpack Dimension: 18"×10"×2" ( 45.7×25.5×5 CM) Weight: 0.68lb (0.31kg) Size & Weight of Bladder Dimension: 14.2"×7"×0.8" (36×18×2 CM) Weight: 4.6 oz (130 g) Capacity：2 Liter (70 oz) Tube Length: 40" (100cm) Suitable for : Hike Cycling Skating Trekking Outdoor Sports Camping Jogging Biking Climb 5 Colors Option : Red 2L Hydration Backpack Blue 2L Hydration Backpack Black 2L Hydration Backpack Green 2L Hydration Backpack Orange 2L Hydration Backpack Shipping We offer FREE shipping on all orders! We ship within Three business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Payment We accept payment by any of the following methods:PayPalPlease pay as soon as possible after winning an product, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via eCRATER. We usually respond within 24 hours on weekdays. Please visit our eCRATER store to check out other items for sale! Thank you for shopping at our store.