EUC Adidas Adizeros SL size 6.5. Super cute on! Women's adidas® Adizero SL :: A showstopper in look and function. Torqued with the latest tech, the new Women's adidas Adizero SL running shoe is designed to ready you for race day. Lightstrike 1.0 works with Lightstrike Pro in the midsole for an ultra-lightweight cushion duo that literally absorbs impact at high speeds to keep you feeling weightless with max energy return. A rubber outsole grips each quick turn and pivot so you're always in control. The Adizero SL stands proud with a recycled mesh upper, making your 10k, half marathon, or daily training, just as comfortable as it is fierce.