Resistance 90 strap Unlike cheap plastic or particle-board

Unlike cheap plastic or particle-board alternatives

This 10-piece kit includes a Spine Strap and Door Anchor

Say goodbye to neck pain and hello to a stronger

Lightweight design - under 6 lbs

these plyoboxes feature a solid welded steel frame with a 14-gauge sheet metal top and a 1/8" thick athletic rubber training surface for added grip and impact durability

Resistance 90 strap Unlike cheap plastic or particle-boardThe Resistance 90 system is your solution for a full body workout. This dual band kit utilizes Stroops patented Slastix technology to create a setup that is customized to challenge every part of your body and optimize your movement.