UltrAspire - ASTRAL 4.0 - 9L Women's Specific Race Vest - Mint Chip Men's Bottoms And the S-curve shoulder straps

And the S-curve shoulder straps are a subtle and thoughtful design that reduce neck and shoulder fatigue

It also gives you “just-right protection” with a 5

essentials

and its great for waist packs too

Rehydrate and restore electrolytes: sodium

UltrAspire - ASTRAL 4.0 - 9L Women's Specific Race Vest - Mint Chip Men's Bottoms And the S-curve shoulder strapsHerFit System for the Ladies The Astral 4. 0 is UltrAspire's female specific vest featuring their patented HerFit Harness. The HerFit Harness is a strap system designed to fit the female body better. It allows your chest, heart, and lungs to be free making it easier to breathe. Light, Durable and Soft Material The Astral 4. 0 features the UltrAcool Light Mesh which is very breathable and durable. And with minimal points of contact there's a reduced