Breathable trainers with an EVA-rubber outsole by BOSS. This pair is crafted in windproof leather with a waterproof finish made with GORE-TEX. Crafted with GORE-TEX technology, our footwear is waterproof, breathable, and windproof, keeping your feet dry and comfortable in any weather.We continuously look for more responsible ways to produce and finish our products. A minimum of 60% of the leather used to make this product has been sourced from certified tanneries.