The Union Exoframe 4.0 Ankle Strap – Black delivers lightweight performance, responsive flex, and all-mountain reliability for snowboarders who demand precision from their bindings. Designed as a replacement or upgrade strap, the Exoframe 4.0 provides a comfortable, secure fit without unnecessary bulk.

Built with Union’s proven materials, this ankle strap offers excellent durability and consistent response, making it ideal for park riding, groomers, and all-mountain terrain. The ergonomic shape ensures even pressure distribution across the boot for improved control and reduced foot fatigue.

Finished in a clean Black colorway, the Exoframe 4.0 Ankle Strap integrates seamlessly with Union bindings and keeps your setup dialed — available now at Switch Skate & Snow.