Description An unique, sporty design crafted from durable flyknit mesh with a stretchy collar and bubble sole, the U SPHERICA A sneaker by luxury Italian brand Geox features their innovative Respira and Aerantis technologies, layering a perforated rubber sole and waterproof membrane with a gait-activated Net Breathing System that disperses heat and optimises breathability, creating a comfortable environment that regulates temperature while keeping feet dry. Material:Fabric Lace-up front Aerantis heat-dispersion ventilation technology Breathable waterproof membrane Perforated rubber sole GEOX U Spherica A Black Knit Sneakers