UltrAspire Zygos 4.0

CampSaver.com says:
Ultraspire Zygos 4.0 Hydration Pack Black Small. 0 hydration pack is very versatile. This pack is lightweight and high capacity a comfortable wrap around style with full compression allow for the lowest profile empty or fully loaded. The Zygos 4.0 comes with a 2L reservoir and a magnetic clip to keep your hands free. New expandable mesh on the back panel gives 4 liters of extra capacity as well as storage in the front with extra pockets. Whether you are fastpacking mountain biking in a fast race ultra race or summit assault this hydration backpack is the solution for any athlete. Race Line: Built for the competitive athlete. Our Race Line focuses on Ultra & Trail running but can be used in any running scenario. Our Race Line products are sized to fit the athletic body feature UltrAcool technology for maxiumum breathability on all race vests made with very lightweight material for comfort during long distances and created for pure performance. Specifications for Ultraspire Zygos 4.0 Hydration Pack: Manufacturer: Ultraspire Color: Black Gender: Unisex Age Group: Adults Pack Volume: 14 liters Pack Application: Running Fabric/Material: Sweat Proof Webbing Micro-Fiber Polyester PU Silicone Hydration Bladder Capacity: 2L Bladder Size: Small Weight: 16 oz Features of Ultraspire Zygos 4.0 Hydration Pack Hydration (included): 2L Reservoir with mag-clip to secure hose. Bottle Compatible (not included): UltraFlask Formula 250 Human 20 oz 2.0 or Collapsible Bottle Lightweight soft breathable but strong large-holed mesh pulls moisture away from the body to keep skin dry and cool. Silicone and PU coated feather-weight nylon fabrics resist water abrasion and tears. Max O2 Sternum for unrestricted breathing while maintaining a stable pack. Uses shock cord with good stretch for unrestricted breathing but also good rebound on the stretch for a stable ride. Patent Pending. Plush feeling micro-fiber polyester edges soft and non-abrasive against skin and clothing. Sweat proof webbing - wont absorb water or get saturated and heavy. Safety stitched bar tack on all stress points. Quiet bounce free easy to see and use zipper pulls. Zig zagged stitching over elastic for ultra-durability increased stretch and rebound. Simple fast easy in and out bladder attachment. Magnon pocket for sweat-free pills with automatic magnetic closure for rapid access to pills and other essentials. Patent pending. Package Contents: Ultraspire Zygos 4.0 Hydration Pack Ultraspire UA116BKSM: Zygos 4.0 Hydration Pack Black Small Ultraspire UA116BKSM: Zygos 4.0 Hydration Pack Black Small