These F50 Elite FG boots are designed for adult players and are compatible with firm ground pitches. To set up your boots, simply lace them up using the standard lace closure, ensuring the Compression Fit Tunnel Tongue wraps snugly around your foot for superior lockdown. Before playing, decide which sockliner best suits your needs: use the SL for the lightest feel and maximum speed, or swap to the Comfort sockliner for additional cushioning and impact absorption. To care for your boots, wipe them clean with a damp cloth after each use to remove dirt and debris. Allow them to air dry naturally, away from direct heat sources. Note that the lacquer finish on the bottom of the soleplate is designed to wear off during play; this is a cosmetic effect and will not impact the boot's performance or durability. The boots are made with at least 20% recycled materials, emphasizing a commitment to sustainability.