Helps perform proper and efficient push-ups Level 1 tension: great for bodyweight movements, bench press, and dips. Can be used with any load The deeper you go into the movement, the more assistance you receive Flexible construction and double-ply chest portion allows for easier on and off Available in more sizes than other models (XS, S, M, L, XL, 2XL, 3XL). Ideal for smaller women and children Patent Numbers: 8,771,155 and 9,265,983 Size Bodyweight (LBS) XS Under 120 lbs S 121 - 140 lbs M 141 - 160 lbs L 160 - 180 lbs XL 180 - 220 lbs 2XL 221 - 300 lbs 3XL Over 300 lbs *Please note that if you are really tall (over 6’4″) or have especially big forearms, you need to order one size larger!