Features: 1.Heavy-duty Material-- Made of durable PVC material, waterproof and wear-resisting, providing great protection for your school or work supplies; Great for over 3 years old. 2.Clear See-through Design-- Stylish and functional clear see-through design enable users to see their stuff inside the bag quickly, no need to rummage. 3.Comfortable Shoulder Strap-- Reinforced strap stitches are adopted to fix the strap firmly. The shoulder straps are specially designed wider than usual to ease the stress on your shoulder. 4.Best gifts for family and friends-- The clear backpack is classic and offered with multicolors, you could choose one for the one you cared. It is suitable for them to use at workplace, festival and any other occasions need a clear backpack. Specification: Color: Grey Material: PVC Product Size: As Shown