Features1Crafted from TPU material, this bike bag provides complete waterproof protection, ensuring your belongings remain safe and dry under any weather conditions. 2Boasting a capacity of 25L-32L, this roll-top closure bag offers generous storage space for all your necessities, making it ideal for long-distance mountain biking or touring. 3Designed to withstand the demands of off-road Cycle, this bag safeguards your belongings from potential damage. 4Adopts reflective elements, this Cycle bag improves visibility during nighttime rides, contributing to your safety on the road. 5Featuring an expandable design with two capacity modes of 25L and 32L, this bike pannier bag offers adaptability to accommodate your specific needs and preferences.SpecificationWith a capacity ranging from 25L to 32L, this bike pannier can effortlessly accommodate daily riding essentials such as a laptop, clothes, and Cycle accessories. It's for use as a commuting bag or touring pannier for outdoor travels. Features:Crafted from TPU material, this bike bag provides complete waterproof protection, ensuring your belongings remain safe and dry under any weather conditions. Boasting a capacity of 25L-32L, this roll-top closure bag offers generous storage space for all your necessities, making it ideal for long-distance mountain biking or touring. Designed to withstand the demands of off-road Cycle, this bag safeguards your belongings from potential damage. Adopts reflective elements, this Cycle bag improves visibility during nighttime rides, contributing to your safety on the road. Featuring an expandable design with two capacity modes of 25L and 32L, this bike pannier bag offers adaptability to accommodate your specific needs and preferences. Specifications:Material: TUP Folding size: 33*17*41cm/ 13*6.7*16.1in Unfold size: 33*17*60cm/ 13*6.7*23.6in Weight: 1.66kg/ 3.7lbs Package list:2 * Bike Rear Seat BagsPackage List2 * Bike Rear Seat Bags