Rip Curl Revival Sand Free 13L Backpack in Multi-Colour The Rip Curl Revival Sand Free 13L Backpack is a game-changer for beachgoers and outdoor enthusiasts. This innovative backpack is designed with a sand-free technology that repels sand, ensuring a clean and hassle-free experience. Features   Excellent durability Stylish  Well made Rip Curl Revival Sand Free 13L Backpack - Multi Colour