The Nike Tiempo Legacy (FG) Men's Firm-Ground Football Boot is made with a waterproof calf-leather upper and a Dri-FIT sweat-wicking fabric interior to help keep your foot dry and comfortable. Forefoot stitching creates a textured feel for excellent control and first touch. Dri-FIT fabric interior and waterproof leather upper to help keep feet dry and comfortable. Perforations at sides for breathability. Textured forefoot surface for better control.