Interior ECOFAB lining with H2O guard is made from 100 post-consumer recycled plastic bottles to help reduce environmental waste. Polyester fabric with DuraGuard coating resists water and stains to keep the Backpack looking great. Padded laptop sleeve (fits up to 16 Macbook Pro) and padded tablet sleeve (fits up to 11 iPad Pro) offer built-in protection for electronics. Dual access to laptop and main compartment provides complete versatility when packing or accessing essentials.