Ultraspire Nucleus Lightweight Vest for Unisex - 31 c.i. Capacity, Incl. 1 UltraFlask 550 Hybrid Bottle
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Category: ultraspire lumen

About this item
- Plush feeling edges made of micro-fiber polyester provide comfort and are non-abrasive against skin and clothing. Soft binding around the perimeter ensures a comfortable feel during extended runs.
- Durable and Lightweight Fabrics - The bottom of this compartment has been reinforced with a dual layer of nylon at the stress point for durability. This pack features the UltrAcool Light Mesh for added durability and breathability. Weight: 7.2 oz (204g) with bottle, 4.8 oz (136g) without bottle.
- Mesh,Nylon
- Max02 Waist - The Nucleus utilizes the Max02 Waist closure system which provides an incredible fit with easy adjustment, but also allows for an uninterrupted natural breathing pattern.
- Sweatproof Webbing and Water Resistant - Silicone and PU coated feather-weight nylon fabrics resist water, abrasion, and tears. It won’t absorb water or get saturated and heavy.
- Ergo X Harness - This vest features our patented Ergo X Harness which is an over-the-head securing system that places capacity on the body’s natural load bearing positions and keeps the soft tissue areas free from restriction.