Under Armour Ozsee Sackpack 100% Authentic Under Armour Sackpack!!!!. *Select your color of choice from the menu above *Durable material withstands daily wear and tear *Sternum clip so it stays on your shoulders *Easy-cinch drawcord *Dimensions: 18" x 14" x 2" *Volume: 900 Cubic In. / 16 L *Polyester