Pure Boost X Training ShoesFlexible and supportive shoes for multi-directional workouts.Sleek and sporty, these women's training shoes have a sock-like construction that hugs the foot for a comfortable fit. Layered mesh overlays provide adjustable forefoot, midfoot and heel support, while the boostâ„¢ midsole stores and unleashes energy with every step.boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energyLightweight and breathable textile upperLayered mesh overlays for adjustable forefoot, midfoot and heel supportAdaptive dynamic fit with suspended arch construction for optimal flexibility and smooth transitionSock-like construction for snug and comfortable fitPivot-point NON MARKING outsole with flowing flex groovesImported