Features: • The strap is padded for added comfort and with a chest clips to help tighten the backpack against your body to make carrying the backpack more secure and comfortable. • Lightweight, only 380g. And the biking backpack has bearing system with breathable material, fast drying. Convenient for bicycling, hiking, traveling, camping, running, cycling. • Reflective strip design: The reflective strip on the shoulder strap is used to ensure quiet and safe cycling. • Sporty look: this ultralight cycling bicycle rucksack is sporty, dynamic, start and seamlessly based on functionality and ergonomic ease. • Ideal sport bag for outdoor activities such as biking, fitness,climbing,Hiking,cycling, jogging and running etc. This small backpack can be used as a faithful and versatile companion for your short trips or your sporting experience Note: 1. Air dry. 2. Please do not iron it. 3. Clean with wet cloth if necessary. 4. Hand wash with cold water. Please don't wash with liquid detergent or bleach. External Material:polyester and Nylon,Internal Material:Nylon Package Include:1 x Cycling Rucksack