ECCO FLUIDFORM Direct Comfort Technology for cushioning, rebound and flexibility GORE-TEX SURROUND for 100% waterproof protection and 360-degree breathability BIOM NATURAL MOTION Technology brings you closer to the ground for stability and control ECCO MTN GRIP has three different sections for traction, stability and rotational support throughout the swing Removable OrthoLite insole for long-term cushioning and breathability. Colour: white