Choosing the Perfect Waterproof Backpack for Style and Protection HN View More The difference between a water repellent and waterproof backpack New Backpack Water Resistant Backpack SLAM. Water repellent Backpack by Moncler Grenoble is designed to combine functionality and style on every adventure. Made of durable nylon with water repellent lining, it features rubberized leather details and bottom for added durability. Equipped with adjustable shoulder straps and ribbon handle, it provides comfort and practicality. The zippered closure protects contents, while numerous pockets including one zippered, one for goggles and one zippered interior provide organized space. Ski carabiners on the sides complete the design, making this backpack ideal for winter sports enthusiasts and beyond.