Adidas +F50.7 Tunit Football Boot. A boot for all seasons and conditions. Customise, adapt and tune it to match your skills. Choose from several interchangeable uniquely designed uppers, chassis and stud sets to create a boot that looks and plays unlike anything else. Contains: 1 comfort chassis, 1 synthetic upper, 1 soft ground stud set + 1 firm ground stud set + 1 hard ground stud set, and 1 stud wrench.