Ryka - Radiant LT (White/Dove/Smoke) - Women's: A sleek and lightweight walking shoe with enhanced medial guidance control and contoured sockliner. Synthetic/mesh upper offers lightweight breathability and support. TPU shank and medial posting system for midfoot motion control. Forefoot and rearfoot Cushioning Cartridge offers full foot cushioning and support. Rearfoot RYK Impact Foam(R) absorbs heel strike and impact.