Caffeinated Endurance Fuel 50 SRV Bag Raspberry bladders thanks to its cam-assisted blocking:

thanks to its cam-assisted blocking: when the climber falls or is at rest

dry™ waterproof insert with an Empel DWR on the shell

or descending in no-fall terrain

Temperature range: -20°C to +45°C

Brakes sold separately

Caffeinated Endurance Fuel 50 SRV Bag Raspberry bladders thanks to its cam-assisted blocking:Caffeinated Tailwind meets all your calorie, hydration, and electrolyte needs just like you'd expect, plus it adds 35mg of caffeine per 100 calories. Caffeine is proven to significantly enhance high intensity and endurance performance. Usage is similar to regular Tailwind except that we recommend limiting continuous use to 6 hours or less to avoid building up a high concentration. Each scoop contains 100 calories and 35mg of caffeine. For endurance