Removeable Genuine Shearling Lined Cork And Latex Footbed Provides True Birkenstock Support

engineered with more sustainability

shock-absorbing PU with arch support and metatarsal cushioning

28% POLYAMID

63% Merino Wool 35% Nylon 2% Lycra Spandex

Overdrive ST Spring17 Removeable Genuine Shearling Lined CorkThe ultimate super trainer built for high mileage performance. The Overdrive ST pairs max stack cushioning with a responsive dual foam system: Ethercell Pebax for explosive rebound and Reverb EVA for long haul comfort. Its sculpted StrideFlex Geometry stores and releases energy with every step, delivering a quick response, propulsive ridewithout the need for a plate. Underfoot, the Flowform KPU outsole provides lightweight durability and all weather