Villain Sidekick 30" Wrist Wraps provide you the support when you need it. We use a "Belt Loop Tightening System" that acts like a belt does to your waist. Never fuss or mess around with thumb loops again when using our Villain Sidekick Wrist Wraps. We use a high-quality type of fabric that is made from a cotton/poly elastic blend. This material will absorb sweat and moisture and won’t cause irritation to your skin. The Villain Sidekick Wrist Wrap offer you superior wrist stability when powerlifting, weightlifting. CrossFitting and strongman training.