T-Spring TS Power Shoe except in a special edition

except in a special edition color: silver/pink

Black/Pink are not available in Size XL

and keep the pairs together at the gym

It adapts perfectly to several sizes

with 4 TwinTurbo System

T-Spring TS Power Shoe except in a special editionReplacement T Spring for KJ Power Shoe model (only)3 way adjustable T spring3 bands (all bands intact)2 bands (remove the center band)1 band (remove two outer bands)This T Spring model features: 1. the new 4 TwinTurbos System (improve balance & rebound)2. the new SRS (Safety Release System). 3. Customizing option: It is Coil Spring Adapted which means that you can attach the optional steel Coil Springs, to customize the compression resistance of your