Cycling Backpack，VUP+ Safety LED Turn Signal Light &amp; Sensor Reflective Backpack for Sport Outdoor Waterproof<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> √The Safe Led Signal Pack for Running，Cycling，Walking </span></li><li><span class="a-list-item"> √USB Rechargeable，save power. Built in lithium Battery，easy to charge the pack. </span></li><li><span class="a-list-item"> √Wireless control， safely use when riding.Tied the wireless transmitter on the bike，so you never has to take their hands off the handlebar. </span></li><li><span class="a-list-item"> √Waterproof and lightweight:Backpack resists water and will keep your essentials dry.It is made of high-strength lightweight fabrics making it only 365g. </span></li><li><span class="a-list-item"> √4 Led signals:the cycling signal，the left &amp; right turning signal and the all important caution signal，to reminder drivers for keeping their distance. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KSo%2B1lZqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51q1w18OxvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41r%2BYhw7trL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RGhxYLK1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yjxdPrYvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wVNCgTgCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Z8PxXA8sL.jpg" noproxy>