Compact and lightweight multi-function backpack.<br /><br /><br />2.5L water bag can be put in the compartment， the outer compartment can hold digital products and other stuff.<br />With audio cable hole， external mesh bag for helmets and highly breathable belt.<br />An outlet pipe on each shoulder strap on both sides. <br />Gas flow switching system can more effectively fit the backbone， keep distance from the back and give out the heat generated by the movement in time ensuring the back ventilation and dryness.<br /><br />Type: AT6901<br />Color: Orange + Grey<br />Material: Nylon<br /><br /><br />Capacity: 13L ( 2.5L water bag can be put inside the compartment )<br />Size: about 45 x 18cm ( L x W )<br /><br />1 x Backpack<br /><img src="http://img6.eachbuyer.com/x23/p39/bt383_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt383_10.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt382_10.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p39/bt381_10.jpg" />