Dimensions: 42 x 29 x 18cm • Super cute and spacey design with 1 large pocket, 1 medium pocket, and 1 front flap with 2 spots for bottles. The backside and shoulder straps are extra breathable and comfy. • Adorable space theme and colors that will make you the coolest kid in class 1-5. • Excellent material and top-notch durability. • 100% waterproof for all your intergalactic adventures!