Bite Valve II Deore XT Sizing Recommendation: move up one

Sizing Recommendation: move up one size from your normal shorts size

For quicker

but it's also been designed to be fast in the wind

Take the PERFORMANCE CAP

Bite Valve II Deore XT Sizing Recommendation: move up oneDescription: Best bite valve on the market! This bite valve is easy to use with no limitations on bite angle. Self seals after each drink to eliminate annoying drips. Provides a softer interface between user and straw while enabling the rider to better control the flow of fluid. Specifications Materials: Food Safe BPA Free Silicone and Dishwasher Safe Tube ID: 10mm (. 39 inches) Compatibility: Aeria, HSF Aero HC 800+, HSF Aerodrink 880, FC25, FC35,