HyperFX Resistance Band XS KETTLEBELL Merrithew™ springs are custom-crafted using

Merrithew™ springs are custom-crafted using the finest quality music wire and are preheated for stress relief

The 5Lb Add-On Weight is a complement to almost any Functional Trainer

The HyperFX 20KG Wall Ball is engineered for high-volume functional training environments where durability

SUPERIOR WARRANTY

HyperFX Resistance Band XS KETTLEBELL Merrithew™ springs are custom-crafted usingThe all NEW HyperFX Powerband are NOW available! The NEW Hyper FX bands utilise "layered technology"! Layered bands rather than moulded supply optimal resistance and a superior stretch, creating greater tension and smoother resistance throughout your pushing pulling movement. You wont believe the difference! Bands are available in 5 sizes XL (2080 x 64 x 4. 5mm) Large (2080 x 32 x 4. 5mm), Medium (2080 x 21 x 4. 5mm), Small (2080 x 13 x 4. 5mm) and X