Ecco Biom Hybrid Golf Shoes Black-Brick. Made with a soft Yak leather – a unique material three times as strong as regular leathers – these Street golf shoes are top of the range & offer unbelievable comfort & traction on the course with a durable TPU engineered sole. With enhanced cushioning & a breathable lining, these outstanding spikeless golf shoes are brand new for SS14 & incorporate many Ecco technologies such as Hydro Max weather protection & are worn by numerous top golfers.