EVERLAST Contender Backpack Color:BLACK These weights are scientifically proven

These weights are scientifically proven to increase the intensity of any workout by 28-62% to help improve your cardiovascular endurance

Draped in classic highest-quality Piel Planchada Mexican leather

We offer professional-grade boxing rings for sale

anchored grip for pinpoint pivots and maximum power transfer when you throw a punch

EVERLAST Contender Backpack Color:BLACK These weights are scientifically provenThis durable and spacious backpack was designed to carry all of your training and everyday necessities. Half zip main compartment expands to hold large equipment and includes a padded laptop sleeve and separate pocket for water bottle storage. Vinyl lined front compartment holds additional items and includes multiple external pockets made specifically to hold gloves or shoes. Circular ventilation panels run along the two side pockets to keep equipment