Speed-seekers will love the forward-thinking performance technology in the FuelCore Sonic running sneaker for women, which includes bootie construction, Boa® closure technology, and REVlite cushioning in the midsole for snug, secure and lightweight feel.

-6 mm drop: due to variances created during the development and manufacturing processes, all references to 6 mm drop are approximate
-Bootie construction
-Synthetic/mesh upper
-BOA Fit System