Pull Buoy Foam Pull Float Swim Belt Aquatic Floatation Belt with Buoyancy Foam Aquatic Training and Aqua Exercise Feature: GREAT TRAINING TOOL to help upper body strength by suspending and floating your legs and correcting your swim posture. by immobilizing the legs and mentally focusing on proper hip rotation generated by the core. FOR ALIGNING YOUR BODY from to toe The Pull Buoy is for and improving when you swim. Simply place the Pull Buoy in between your thighs to secure use a Pulling Leg Strap to secure your feet together if you have trouble keeping the buoy in place. Material: soft EVA foam,-friendly Soft Strong and, Does chafe or irritate. Size:22 X 11 X 10.5 X 7.5cm/8.66 X 4.3 X 4.13 X 2.95inch. Six of closed cell foam on belt with quick release buckle closure. Provides a measure of support and security for the timid adult swimmer or new swimmer. weight flotation belt so swimmer doesn't tire so easily. Can be worn on front or back of waist. The biggest is that you may add blocks in front of your body (or place blocks on your body where you require) to better and support good posture. Package Content: 1 x Foam Pull Buoy