adidas F50 League SG JR8983 Football Boots. These semi-professional adidas F50 football boots, part of the Born For Goals Pack collection, are designed for players who prefer to play on soft, wet, and firm natural surfaces. A Fiberskin upper with a flexible tongue provides secure lockdown. Sprintgrid pattern in the forefoot. Textile lining. Low-profile design. The soleplate features cast studs and screws. This product is made from at least 20% recycled materials. Specifications: Removable studs (stud key included). Standard fit. Lace-up closure.