Enhance your comfort on the court with Gael Monfils signature shoe featuring Tubes technology for su * perior cushioning The KSwiss Mens Tubes Monfils Mid Tennis Shoes are equipped with an Aosta II high * ensity solid rubber outsole to provide traction and durability DragGuard increases durability in hi * hwear areas KEVA midsole along with Superfoam technology deliver enhanced cushioning and compressio * resistance for longer lasting comfort and response Supportive midcut upper is reinforced with heat