Using large vents made from a synthetic mesh, the Deverta keeps your foot cool and comfortable on the trail. A waterproof bootie liner balances this breathability with protection. And a chunky rubber outsole wraps around the side of the shoe for great grip in all directions.M-Select DRY technology \' A waterproof and highly breathable membrane that blocks out moisture from the outside while using wicking properties to keep the interior coolM-Select FRESH technology - Uses natural enzymes to control perspiration, reduce odor-causing bacteria and helps you remain freshM-Select GRIP outsole - Delivers durable, highly slip-resistant stability on most terrain conditionsSuede and synthetic upperRemovable EVA footbed - Provides a cushioned fitMoulded nylon arch shank \' For additional stabilityMid height - For improved ankle supportPull loop for easy on and offLace-up front