SIMPLE ETNIES STYLE WITH CLASSIC LOGO AND THE BEST PERFORMANCE. The Etnies Windrow Skate is a skate shoe with best performance and ultimate durability. The outsole made of 400NBS rubber is robust and durable, an essential criterion for a high-quality skate shoe. For maximum comfort and performance, the Windrow also comes with a padded tongue and Foam Lite 2 EVA insole.