Bike Backpack Small Mountain Biking Backpack Lightweight 6L Daypack -, Snowboard Product Details Imported Nylon lining Zipper closure 18" shoulder drop Compact Bike Backpack: Measures 18" (45 cm) x 8.6" (21.8 cm) x 2" (5 cm). Weighs 1.1 lb. Two-way zipper. Hydration System, fits a maximum 2.0L/70 oz hydration bladder. NOTE: water reservoir is NOT INCLUDED. Comfortable fit: A slim cycling backpack. It's thin and lightweight making it easy to carry. Adjustable shoulder, chest, and waist straps to ensure a stable for the perfect fit, so the pack will not bounce while mountain biking. Design for Riding: Ergonomic design for maximum agility and comfort. The padded back and shoulder straps will keep your back dry. Reflective strips improve visibility when riding at night. This bag designed specifically for road bike/ mtb/ other outdoor activities. Headphone Line Output: On the front there is a small compartment with a zipper, which offers space for a cell phone. The output hole used for headphone line. Must Equipment for Outdoor Sports: Bicycle riding, snowboarding, skiing, day hiking, music festival etc. Perfect gift for men, women and teens. 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.