Fit Tip: Length - Slightly short. Width - Medium. Arch - Medium. Little to no break-in.The Babolat Jet Men's court shoe is made for players looking for ultimate performance in an ultra light and supportive shoe. The Jet is ultra lightweight and allows you to fly around the court and chase down every ball. Active flexion technology provides maximum responsiveness, while Matryx technology provides lightweight stability and a custom fit feel.