Multi Compartments and Large Capacity. Comes with large/medium/small/side compartments for holding different size items. Main compartment can hold up to 14" laptop. Light Weight and Waterproof. It's slim and light, carry easily and protect things from water or rain, avoid overweight charges Dimensions are 15.7" x 5.4" x 20.4" inches, large and helpful bag Great ideal bag for daily use, hiking,camping, travel, trekking, music festival and other outdoor activities Detachable Strap, strap can be attached to right or left side point. Good for both left-hand and right-hand people.