The high cushion up-tempo trainer in the Topo Athletic line, featuring a full Pebax midsole.The SPECTER 2 is ideal for the customer looking for a high cushion shoe for long distance up-tempo training.Perfect for fast long runs, tempo runs, and fartleks.The 37×32 mm platform features an additional 2 mm of cushioning for even more comfort.The new lightweight, full Pebax Powered® midsole delivers even more energy return, with less weight, for a fast and responsive ride.Midsole geometry keeps the foot stable over the platform without a plate, allowing for a comfortable and versatile shoe that feels fast, light, and responsive at any pace.The outsole features strategically placed rubber in high abrasion areas for excellent durability and traction.The recycled mesh upper secures the foot over the platform, delivering a lightweight and breathable fit that allows the shoe to disappear around your foot.FEATURES:-Exterior sole:- 3 mm × 2,5 mm.-Heel midsole:- 29 mm.-Metatarsal midsole:- 24,5 mm.-Sole:- 5 mm.-Platform height:- 37mm × 32mm.-Drop:- 5 mm.