Ryka - Affirm XT (White/Oyster/Smoke/Brick) - Women's: Versatile club trainer with fullfoot cushioning, shock absorption and stability. Leather and mesh upper is lightweight, breathability and supportive. Forefoot and rearfoot Cushioning Cartridge offers fullfoot stability and shock absorption. Rearfoot RYK Impact Foam(R) absorbs heel strike impact. TPU shank provides midfoot stability. Shoe weighs 11.4 oz.