Alpinestars Tech-1 Z v2 Racing Shoes - SFI 3.3 Size:8 Dual density core with an

Dual density core with an embedded EVA core for energy dissipation

Breathable panels are added to the side

The larger 4mm hole is used with Bell SRV-style shields

Some modifying of the internal baffling may be necessary for best results

Alpinestars Tech-1 Z v2 Racing Shoes - SFI 3.3 Size:8 Dual density core with anThe latest version of Alpinestars' professional level Tech 1 Z v2 shoe introduces an all new sock construction for the snuggest, most natural fit in a racing shoe. The sock like fit allows for a super lightweight shoe and features a contoured shape that is ergonomically proportioned to the shape of the foot. This creates unsurpassed comfort while seated in the cockpit, reducing driver fatigue. Inside the shoe, an ergonomic footbed maintains a natural