Reebok Easytone 2.0 Crush Womens Gym/Toning Sneakers Synthetic Equipped with Easytone technology designed to help tone key leg muscles while you train Breathable textile mesh upper for comfort and ventilation with synthetic overlays for durability Padded collar and padded tongue for comfort Balance pods under the heel and forefoot creates natural instability in every step to force your muscles to adapt and encourage toning Removable cushioned footbed provides comfort