The Ultimate Weightlifting Straps for Wods and Olympic Lifting By Fit Four (Black and Red) canvas Anatomically Correct, Quick and easy to use! Helps increases grip strength and allows you to pull more weight. Prevents the bar from slipHelps you protect your hands from ripping and damaging.ping out of your hands Helps you protect your hands from ripping and damaging. Allows the bar to rotate without cutting off your blood circulation