MEN'S TENNIS SHOES: The Nike Lunar Fingertrap Training Shoe offers flex grooves for natural movement and multidirectional traction for all types of training.SNUG SUPPORT: Sidewall wrap-up design cradles foot during side-to-side and diagonal movement. The men's workout shoe feature Lunarlon foam delivering plush, lightweight and responsive cushion.BREATHABLE: The Nike tennis shoe for men is constructed with a lightweight, breathable mesh that provides a sock-like fit but still allows for easy on and off.RELIABLE GRIP: Solid rubber outsole for non-marking grip and traction on a variety of training surfaces. Deep, wide flex grooves allow the foot to move naturally in the men's tennis shoe.INTERTWINED BANDS: Dynamic Fit technology wraps the midfoot like a glove. The tennis shoes' Intertwined synthetic bands are customizable through the laces for arch comfort.