Asics HYPER Middle Distance 5 Running Spikes - 10.5 has the following specifications ASICS HYPER MIDDLE DISTANCE 5 RUNNING SPIKES The lightest shoe in the Hyper® series family, the HYPER® MD 5 weighs in at 182 grams with pins making it an ideal shoe for a variety of events including jumps. Using a newly designed super lightweight upper featuring hotmelt TPU construction and monomesh, combined with a Nylon Spike plate and cushioned heel, the Hyper® MD 5 is the perfect shoe for those that want to fly- either across the track or thru the air. >>>>> BUY NOW <<<<< Nylon Spike Plate - Increased durability and traction on all surfaces. EVA midsole - Enhanced heel and forefoot cushioning and support. Slip lasting - For lightweight and flexibility. Board lasting in the heel and slip lasting in the forefoot. Synthetic leather and mesh upper - for good flexibility and breathability Solid Rubber Outsole - For excellent flexibility and traction on different surfaces. ...