This is the finest shoe 361° has ever made. New, without box. never worn or tried on. We used this pair to style our storefront display for a short time. Guaranteed new. Mens US size 13 UK 12 EUR 48 CM 31It features a 9mm drop from a 29mm heel and 20mm forefoot, which makes it fine for long runs and reasonable intensity effortsThe neutral Spire 5 had quite an overhaul, the major change being the dropping of the carbon-fibre plate that was embedded in the midfoot shank. This certainly adds to the shoe’s flexibility, which is particularly noticeable on toe-off.It retains the full-length layer of Quikspring foam, but beneath it now sits ‘highrebound Quikflame technology’. This is potentially a game-changer for 361° as it provides a much comfier, bouncier stride.The upper’s a breathable knit fabric and keeps things nice and cool.Newly developed PEBA nylon elastomer mid-sole offers a balance of cushioning and performanceAnti abrasion rubber formula allows for thiner out-soles while providing a higher level of durability and tractionOrtholite foam insoles provide long lasting comfort and excellent moisture managementEngineered jacquard mesh for enhanced ventilation and easy of movementAnatomically designed pressure free tongue removes pressure and stress from the top of the footMorphit system provides a secure, supportive and comfortable mid foot and heel fit