Camelbak Hydrobak Hydration Pack 50Oz Product Details LIGHTWEIGHT CYCLING HYDRATION PACK: The HydroBak Cycling Backpack is exceptional for those short bike rides. The 50-oz. Crux reservoir provides enough water for a two-hour ride, with a zippered pocket and ventilated harness for comfort. MORE WATER PER SIP: Hydration in this lightweight backpack is supplied by a 1.5-liter Crux reservoir, designed for quicker loading and refilling. It delivers 20% more water per sip, keeping you hydrated while you ride. BUILT FOR SIMPLICITY: When all you want is water, this minimalist bike pack has you covered. With enough water for a 2-hour ride and a safe zip pocket for keys and essentials, the HydroBak backpack is designed for those short cycling adventures. STREAMLINED YET COMFORTABLE: Our men?s backpack features a secure zippered pocket that is perfect for storing your essentials. The lightweight and ventilated mesh harness and breathable air mesh back panel produce a comfortable fit. IF WE BUILD IT ? WE?LL BAK IT: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.