Men's shoes Ecco Cool are great for both city and outside of it. Comfort and style in one is the main motto of this model. Thanks to the technology used, this model is unbeatable for others! Upper is made of natural yak's leather of highest quality, enriched with perforations and GORE-TEX ® membrane. Cool Ecco shoes are 100% waterproof and breathable. The brandputs the greatest emphasis in this model on proper micro-climate inside the shoe, hence the use of breathable textile lining. Superb air permeability is mainly due to GORE-TEX ® Surround ™ technology – there are vents across the sole. The sole itself is made of a combination of PU and TPU foam.