A true manifestation of a McLaren racing car-inspired shoe, the Si-18 Ultrashot is a blend of retro and future. An upper design from the past combined perfectly with the McLaren DNA, adding a mix of carbon fiber textures and clean forming panels.

??�� 1992 Si-18 International upper design
??�� Translucent high traction rubber with DragGuardTM 7.0
??�� Surge 7.0 midsole
??�� Padded collar and mesh lining
??�� Engineered spacer mesh tongue
??�� Closed knit mesh collar underlay
??�� D-R Cinch with TPU stitched D-rings
??�� Engineered perforation on toe vamp