4.0 MTB World Series HydroKnit Pack

This HydroKnit pack celebrates the UCI Mountain Bike World Series and all the incredible riders competing. Pick it up if you’re a fan of the sport, or just a fan of the fast-drying, sweat-wicking bands.

Includes Band, Hook, Clasp, and Fast Link™ slider that makes swapping bands easier than ever. Only compatible with WHOOP® 4.0.

Includes 2 HydroKnit Bands.