This AOTU AT6901 Waterproof Multifunctional Outdoor Cycling Backpack 13 L adopts high-grade waterproof nylon fabric combining jacquard weave design， so it is solid， durable and wear resistant. The exquisite stereoscopic embroidered LOGO is great to manifest its brand and quality. Besides， the high-quality engineering plastic buckles feature fine tenacity and bump resistance; they are easy and practical to use. As its ergonomic design， the shoulder straps are comfortable and breathable to wear. With several different pockets design， this backpack features large capacity to contain many daily necessities in order. This back pack is also suitable for camping， hiking， climbing， travelling， etc. How practical and multifunctional it is!                                    Features             Professional design， convenient to use<br> Suspension ventilate backing system is ultra comfortable and ergonomic <br> Built-in foam waist pad is soft and elastic to protect your waist <br> With pipe or audio exit on the shoulder strap， it is convenient to drink or listen to music<br> With helmet or hat storing cover design<br> Ergonomic and adjustable waist buckles system<br> The backpack can set a custom water bag <br> Net style shoulder straps are breathable and solid   <br>                                                            Specifications             Activity     Camping & Hiking / Climbing / Cycling    <br> Gender     Unisex    <br> Occasion     Outdoor    <br> Material     Nylon    <br> Color     Blue    <br> Function     Waterproof / Multifunctional    <br> Dimensions     (17.71 x 7.09 x 5.91)" / (45 x 18 x 15)cm (L x W x H)    <br> Weight     14.11oz / 400g    <br> Type     Cycling Backpack    <br> Capacity     13 L    <br> Support/Suspension     Yes    <br> Removable Support     No    <br> Capacity Range     10-20 L    <br> Brand     AOTU       <br>                                                             Package Includes            1 x Cycling Bags<br>