Nike HyperKO 3The new Nike Hyperko 3 Experience uncompromising performance with the Nike Hyperko 3, engineered for serious boxing athletes. At just 10. 2 oz, this shoe represents Nike's lightest boxing construction to date. The advanced Critical Foam Footbed delivers marathon level energy return with every step, while dual lace management systemsincluding a garage on the tongue and collar holderkeep your wrapping secure throughout intense training. The signature