Brooks - Surge MD (Silver/Flare/White) - Men's: Designed for the multi-event competitor who seeks the feel of a sprint shoe with the cushioning of a distance shoe. Lightweight and rigid Nylon Spike Plate with 7 spike receptacles for excellent traction and power at toe-off. EVA midsole and Heel Wedge combine to enhance cushioning and support. Ultra-thin carbon rubber outsole to maintain durability and traction without the added weight. Internal Support Saddle provides added support through the midfoot for a glove-like fit. Slip-lasted for a flexible, supportive fit. Shoe weighs 6.5 oz. Easy, unisex sizing.