The New inov-8 Roclite 280 (Teal/Navy/Purple) Women's Running Shoes, female, Shoes , Athletic , Running, UK 3 (US Women's 5.5) Standard Fit (Wide), true, Take your training runs up a notch by hitting the trails in the aggressively built inov-8 Roclite 280. Standard Fit last offers a wider toe box that allows the toes to splay. Ideal for the forefoot striker athletes with wider feet and when lifting heavy weights. Durable textile and synthetic upper materials. TPU lacing system is attached to the upper and offers heightened support throughout the foot. On-the-shoe gaiter pockets for added gaiter compatibility. Heel pull loop. Breathable fabric lining for a great in-shoe feel. Removable 6 mm foam insole. EVA midsole. 3 Arrow Shoc-Zone features a 9 mm differential and is ideal for runners transitioning into a more natural running style. It offers the highest level of cushioning of other inov-8 styles while still featuring a lower-than-average differential. Differential: 9 mm Roclite outsole delivers exceptional traction over mixed terrain. Meta-shank technology aligns with each individual metatarsal for greater flexibility when contouring while retaining underfoot impact protection. Sticky rubber outsole compound has been specially developed using climbing rubber technology. This rubber optimizes grip in wet conditions. Advanced Meta-Flex