Osprey gives no-hassle know-how to technical day packs like the 25-liter Osprey Sportlite. Its fabric of 100% recycled nylon proves lightweight and roomy. Its also water resistant should the weather turn sour. Adjustable straps found from hip to shoulder make this backpack super compatible for plenty of users. Theres pockets-a-plenty for carryon big and small. And Ospreys suspension system and AirScape back panel technology make an appearance to help keep you and your load stable and ventilated.