ULTRASPIRE - Astral 4.0 Race Vest (Mint Chip) Hydrapak hats feature an adjustable sizing

hats feature an adjustable sizing system

Along with greater storage compartments and the addition of trekking pole carriers

Minimal bottom band provides invisible support

We use only solid high-density EVA foam cores because they won't fatigue or crack over time

Cultured Dextrose (Used in pouches and some jugs) – FDA-approved

ULTRASPIRE - Astral 4.0 Race Vest (Mint Chip) Hydrapak hats feature an adjustable sizingDESCRIPTION: The Astral 4. 0 is the newest iteration of our female specific vest which features our patented HerFit Harness. The HerFit Harness is a securing strap system designed specifically to fit women. The straps allow for chest, heart, and lungs to be free with no restriction to the open air. This packs minimized contact ensures that you will not chafe. The Astral 4. 0 has been upgraded with our UltrAcool Light Mesh which provides a very