The Lotto Stadio 100 FG men’s football boots are made of water-repellent microfiber and kangaroo leather uppers for comfort. They feature Reactivearch technology in the soles to allow flexing in unison with the natural deformation movement of the forefoot. The boots have the upper stitched to the outsole to increase the longevity of the footwear. The special Puntoflex technology allows the foot to flex correctly and gives an excellent elastic return.Features Include:Upper in Kangaroo leather and water-repellent microfiber.Removable anatomical EVA insole.Ultralight technically-innovative sole in Polyamide 12.Reactivearch sole.Stitched outsole for increased longevity of the shoe.Puntoflex technology to allow the foot to flex correctly.