MATERIAL: 600D Polyester USAGE: Gym, Travel, Sports, Carry-On, Luggage, Hiking, Camping, Hunting, Gift, UFC (Works perfect fit for boxing gloves, boxing tape and room for small towel and few other things too. FEATURES: Zippered main compartment, w/ zippered front pocket, top velcro handle, two side handles and detachable shoulder strap. ONLY THE SIZE 12" DO NOT COME WITH STRAP. SIZES: 12" - 6 oz......14" - 10 oz........18"- 11 oz........ 21" - 15 oz...........VERY LIGHT WEIGHT (Make sure it's the correct size you want) A fusion of economy an durability with multi-purpose uses in mind. Choices of bags are small, medium and large long, perfect for airplane rides, travel, luggage, sports and gym use. This versatile bag has it all, and comes with 2 different two tone colors. It is long and short and is has almost a cubic foot of space inside for medium/large ones. It has a side pocket for easy access and removable adjustable shoulder strap.