Features & Benefits of the Men's Spira Phoenix Tri-Spring Cross Trainers

• Performance Trainer for people with a neutral to moderate gait. Supports Low and Normal arch foot types.
• A mid to high mileage performance training shoe for the recreational to serious runner or walker
• Ortholite 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:
• Superior long term cushioning
• Maximum resiliency and energy return
• Protection against fatigue, stress, shock and impact forces
• Half booty style construction that is stretchy and supportive, offering a sock-line comfort with a locked-in feeling.
• Breathable sandwich mesh upper
• Lace-up closure
• Lace-Loop webbings are integrated within the upper mesh layers for midfoot support that helps with the locked-in feeling.
• Heel and tongue pull loops for easy on and off
• Internal molded heel counter for stability
• New custom developed semi-curved athletic/running last
• EVA Strobel lasted construction
• Compression molded dual density EVA midsole with a softer heel strike cushioning pad for max impact force reduction
• Molded TPU arch shank for stability and support
• One piece, wave-action, rubber outsole to promote ergonomic movement
• Sizes: Men's 7–13, 14, 15 in medium D width only