Ultraspire Ultraflask 550ml Color:Lime you start with the Happy

you start with the Happy Seat that is included in the pack

A unique and versatile mount if you require a horizontal socket

The harness is made from the strongest

Test on a hidden area first

Ultraspire Ultraflask 550ml Color:Lime you start with the HappyUltrAspire introduces yet another milestone in hydration history! Overview This great feeling, easy stowing bottle is a hybrid between a hard bottle and a soft flask! The lightweight, super squeezable UltraFlask stands alone, is fillable and easy to clean, has high flow and fast recharge, is soft, flat and stable against the body, is easily accessed and returned to a vest pocket even when empty, and it's great for waist packs too! Weight: 45 grams