Local Lion Outdoor Sports Hiking Daypack Riding Cycling Bike Backpack Camping Bag Rucksack Unisex nylon Imported External Material:Nylon Internal Material: Polyester Dimension: 10.6" (L) x 17.1" (H) Weight: 0.83 Water repellent, integrated reflective light loop. Suitable for: travel, excursions, hiking, trekking, cycling, hill walking.