ZAMST RUNNING, Z-20 Compression Top (Short Sleeves) For Men Only The ZAMST Power Guide design supports the body by a combination of cloth with different elasticity. The Power Guide design combination features two kinds of fabric with different stretching rates and wicking ability. The optimally-positioned two kinds of material with different stretching rates guide proper running form without joint immobilization. A:Weak power B:Strong power | Reduces Slouching Posture when Running Additional Benefits Stabilizes the trunk Power Guide axis along the spine, to stimulate the abdominal muscles. To relax the shoulder posture By directing and relaxing the neck and shoulder muscles. Reduce the burden of muscle Reduction in burden of vibration and shock to the muscles.
