SPIRA Men’s Stinger 2 Racer Sneaker,Charcoal / Lime,8.5 D US

Air mesh upper
Removable EVA footbed
Rubber outsole
SRR303, SRR313 Spira Men's Stinger 2 Running Shoes add a spring to your steps with shock-absorbing WaveSpring technology How can a shoe be so lightweight, yet pack so much cushioning? The answer is patented WaveSpring technology. This ultra-light walking or running shoe features one spring in the heel and two springs in the forefoot provide unequaled cushioning, shock absorption and energy return wi More »