Spira Vento Men's Trainer Shoes with Springs - Royal / Solar Yellow / Black

Spira Vento Men's Trainer Shoes with Springs - Royal / Solar Yellow / BlackColor: Royal / Solar Yellow / BlackPerformance Trainer for people with a neutral to moderate gait and who are looking for a performance trainer that provides superior shock protection on impact combined with the responsiveness of a long distance racing shoe.Spira SpringSupports Low- Normal and High arch foot typesOrtholite branded custom dual density insole. Anti-microbial- lightweight and will not breakdown over time. Removable to accommodate custom orthotics if needed.Hidden Tri-spring design: Two low profile- lightweight stainless steel WaveSprings in the forefoot and one WaveSpring in the heel provide:spira, vento, trainer, springs,SRVT10