UltrAspire 550 Race Handheld Bottle gear Dual-Fuel: Maximum flexibility to utilize

Dual-Fuel: Maximum flexibility to utilize either Alkaline cells or a rechargeable Lithium Ion BD 1500 battery (sold separately)

Targeted compression boosts blood flow to delay fatigue and allow you to keep running through the night

A crew height helps add extra coverage on the trails and recycled nylon makes this sock more sustainable than ever before

tight foot arch and terry cloth padding on the big toe

structured visor provides sun protection without compromising visibility for fast-paced runners

UltrAspire 550 Race Handheld Bottle gear Dual-Fuel: Maximum flexibility to utilizeNatural conformation to your hand. Provides stress relieving hand carriage. This is the Ultra Race Handheld. Hybrid between a hard bottle and soft flask. Super light weight and squeezable. Description Recommended Use: Racing and daily training Details: Super Light weight and squeezable Natural conformation to hand Provides stress relieving hand carriage Fit: Unisex Color Option: Blue Grey Hydration Included: 550 mL UltraFlask