K.SWISS 98713-149-M | SI-18 ULTRASHOT X MCLAREN F1 TEAM | SNOW WHITE/WHITE

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