Kimlee Water-Resistance Travel Backpack Hiking Daypack Camping Backpack for Outdoor Sports,35L 35L, water resistant 400*800D nylon and polyester material,perfect for overnight, weekend and three-day excursions Padded and adjustable shoulder straps reduce your shoulder's pressure Stress points are reinforced with bar tacking for increased longevity.Durable 2-way Abrasion Resistant SBS Metal Zipper across the backpack Approximate Size: L12.6"*H20.1"*W7.1"& Weight: about 2.68 pounds; Unisex, Both for women and men hiking backpacking Free rain cover for weather protection,keep the Backpack clean and dry.