Geox Adventure Sandals, Geox Wader J1530A, Light blue with orange trims, Water friendly in salt and fresh water, The Geox Wader is a great looking sporty, water friendly closed toe sandal from Geox. There is a quick drying polyester mesh textile upper, and a memory foam padded woven polyester footbed. There are two adjustable riptape straps around the ankle to keep the Geox sandals secure on the foot and to offer the perfect fit. These Geox sandals also contain the unique Geox perforated sole unit within the rubber sole that allows the sandals to breathe, in that they allow the hot sweaty air inside the sandal to escape, while stopping any moisture getting back onto the foot. The sandals are designed for water sport use in that the upper and construction is water friendly and the sole offers good grip in wet conditions.