Engineered for the perfect ball-to-boot contact with every kick, the Sketchers SKX 1 Astro Turf Football Boots feature an upper moulding designed for clean connection and better ball control. Enjoy a comfortable feel with the lightweight EVA insole and Skechers Move Foam™ cushioning for added comfort. The rubber bottom allows for starting, stopping, and accelerating in all directions. Upper: synthetic. Lining: synthetic. Sole: rubber.