adidas Defender II Duffel Bag 100% polyester 3D ripstop Imported Lifetime Warranty - built to last Extra roomy main compartment that stands tall for easy packing and 2 zippered end pockets to keep gear organized Reinforced ripstop material - built to stand up to wear and tear Small is 20.5 L x 11.75 W x 11 H Inches, Medium is 24 L x 13 W x 12 H Inches, Large is 29 L x 15 W x 12 H Inches Due to product twist with size, we occasionally have consumers seeing medium version of a bag with a padded shoulder strap and they are disappointed to receive a small without a shoulder strap. Pockets: 1 interior zip, 2 exterior