Start a new fitness plan and get in shape with the Biom Natural Motion by ECCO Biom C 2.1 (Leather)! ; Designed for the occasional runner with an 8 minute/km time or faster. Yak leather upper delivers optimal strength, breathability and a comfortable fit. P2I treatment by ion-mask repels water for a dry and protected from outside elements. Lightly padded tongue and contoured collar for added support. Direct injected PU midsole is permanently bonded to the upper and supplies lightweight, supple, anatomical support from heel to toe. Intelligent cushioning foam layer is comprised of high performance polymers and is designed to adapt to each stride, while reducing impacting forces. Midfoot arch supplies exceptional support without limiting natural pronation. Rounded heel design is centered under the heel to absorb impacting shock. Horizontal heel flex allows for the minimization of horizontal landing forces. TPU rubber outsole offers extended durability and excellent multi-surface grip. Anatomically constructed shank enhances stability without limiting natural torsion. Forefoot flex grooves allow for greater flexibility and a better toe-off angle. Slightly higher sole profile offers an additional level of cushioning and comfort. Women's-specific last is anatomically built to provide optimal fit and support. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 40 (US Women's 9-9.5), width B - Medium. Please note that measurements may vary by size.