Herschel knows rain. Constructed with a matte coating, the the Weather Resistant Roll Top Backpack is inspired by rainy commutes in Vancouver, BC Canada (where Herschel is from). It features a roll-up sealing system to keep your tech and essentials dry on daily journeys.Features 100% recycled polyester, excluding trims Matte TPE coating Liner made from 100% recycled polyester 15"/16" padded laptop sleeve Laptop sleeve dimensions: 12.5" (H) x 11.75" (W) Front pocket with waterproof zipper Roll top dual-closure with buckle fastening Top carrying handle Adjustable slim padded shoulder straps Zippered back pocket offers easy access to the laptop sleeve Internal water bottle sleeve Internal mesh organizer pockets Internal key clip 3D injection-molded logo Dimensions: 22.00"(H) x 12.50"(W) x 8.50"(D)Size: 26.0L