UltrAspire 550 Pocket Handheld Colour:Blue Features a silicone sheath bite

Features a silicone sheath bite valve

elastic hem cord

Unmatched needle speed and settling time

The new graphics contain a more distinct arrow (Expedition) and a more contemporary font

UltrAspire 550 Pocket Handheld Colour:Blue Features a silicone sheath biteThe 550 Pocket Handheld is built from UltrAcool Light Mesh which provides comfort, durability, and breathability. Soft perimeter binding eliminates any abrasion on the hands while running. This handheld utilizes a non slip securing strap which stays out of the way on the backside of the hand. The 4 way stretch mesh pocket is 80% nylon and 20%spandex for capacity and durability. The zippered compartment is designed with no seams allowing the pocket to