One shoe.
Five parts.

One-piece engineered knit, no seams over the toes · 62 g

4 mm open-cell foam, removable · 18 g

Supercritical foam, 39 mm at the heel, 8 mm drop · 96 g

Full-length carbon fibre, spoon shaped · 34 g

1.5 mm rubber, only where your foot lands · 28 g