Big Nike Alta Mujer SOFT AND STABLE FOR SMOOTH TRANSITIONSThe Nike LunarEclipse 5 Men's Running Shoe offers springy cushioning and enhanced stability for a smooth ride from start to finish.Breathable Support The engineered mesh upper provides ventilation and lightweight support where you need it most.Stability The Dynamic Support platform in the midsole provides lightweight stability without added weight. For even greater stability, the heel clip activates at heel strike to moderate excessive rearfoot motion.Responsive Cushioning The Lunarlon midsole features a soft yet resilient foam core encased within a supportive foam carrier, creating ultra-plush cushioning and springy response.More Benefits Dynamic Fit technology works with Flywire technology to deliver a glove-like fitFull-length inner bootie wraps the foot for a sock-like fitPressure-mapped outsole for optimal traction and durability with a reduction in overall weightFlex grooves for a more natural range of motion