Amazon.com | ECCO Biom 2.1 Cross Mountain Waterproof Low 。Shoes are customers returns, look like they were tried on/worn once and returned. Ecco biom 2.1 Gore Tex Sneakers Trail Running Shoes Mens Size 9-9.5 Black The ECCO Biom 2.1 Gore-Tex, a high-performance trail running shoe engineered for durability, stability, and comfort. This Men\'s Size 9–9.5 US pair in Black combines lightweight athletic design with Gore-Tex waterproof protection and BIOM® natural motion technology. Whether you\'re running trails or exploring off-road, the ECCO Biom 2.1 provides all-weather performance, cushioned support, and a sleek, low-profile look — ideal for active lifestyles and outdoor adventures.