Ultraspire Nucleus Unisex Lightweight Vest - 0.5L Capacity with Included UltraFlask 550 Hybrid Bottle

About this item

• 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.
• Mesh,Nylon
• 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.
• Soft micro-fiber polyester edges create a plush feeling. Non-abrasive against skin and clothing. Perimeter binding is soft to maintain comfort during extended runs.
• 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.
• 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.