First Endurance EFS Hydration Drink Flavor:Sour Watermelon Hydraulic Disc Brakes: The inclusion

Hydraulic Disc Brakes: The inclusion of disc brakes ensures consistent and powerful braking performance

0 fabric increases air circulation and wicks moisture to keep you cool and dry

heart rate variability

The integrated TMF Core Tri Chamois is quick to dry thanks to its moisture-wicking properties and uses Skyve technology to ensure maximum cushion on the bike and minimal bulk while running

Y-elastic leg grippers with low-profile silicone

First Endurance EFS Hydration Drink Flavor:Sour Watermelon Hydraulic Disc Brakes: The inclusionAn isotonic formula that supports physical and mental performance, efficient energy production, industry leading cramp prevention, and reduced GI distress. Improves mental toughness Prevents cramping & helps you hydrate fast Provides immediate & sustained fuel