✔ GORE-TEX waterproof membrane, exceptional breathability and waterproof performance
✔ Fusion4 technology. The 4 in Fusion4 represents the 4 ways in which the foot individually find it's fit: *Upwards *To the sides *On the diagonal * Downwards. Ara styles featuring Fusion4 combine two main components: HiFlex Upper - Multi zone knitted or stretch upper, with a dynamically flexible mode of operation, is designed specifically for the anatomy of the foot. It stretches in all the right places ensuring a comfortable fit while maintaining stability.
✔ Removeable Insole
✔ Dynergy sole - equipped with a special lamellar structure which takes the shape of the whole foot perfectly, and varies in the way that it yields to pressure and motion in the forefoot and heel. Once pressure is removed, the special finsreturn to their previous shape instantly providing support back to the foot. The result is superb comfort for all day wear, without fatigue.
✔ Rich black waterproof woven fabric