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 Great pre-loved condition. Light wear as apparent.