Light and sleek aerodynamic efficiency one with air and earth. Instinctual, intuitive, primordial—a tour de force. You are the Zygos. Lightweight, high capacity, wrap around style with full compression for lowest profile empty or fully loaded. For a fast race, ultra, summit assault, overnight “fast-packing” and even mountain biking. Now carry Z poles, and access bottom zippered pocket on the go. Bryce Thatcher’s pack of choice. Available in three sizes for a more comfortable and solid feel and fit. 

• Includes UltrAspire Hydrapak 2L reservoir
• Large stash pocket on pack interior with internal attachment clip for reservoir storage
• Dual openings on top of shoulder straps as well as two tube loops per strap allow you to run reservoir tube left or right
• Magnetic, removable tube clip attaches to any tube loop for preferred tube positioning
• Dual holster pockets with cinch cord closures on shoulder straps for bottles, flasks, or nutrition; Dimensions: 3 in / 8 cm W x 5.5 in / 14 cm H
• Mesh stash pockets below holster pockets for nutrition and gels; Dimensions: 3 in / 8 cm W x 2.5 / 6 cm in H, 2.5 in / 6 cm opening
• Magnet-sealed, water-resistant pocket on right shoulder can hold hydration pills and tablets; Dimensions: 2.25 in / 6 cm W x 4.5 in / 11 cm H, 4.5 in / 11 cm opening
• Zipper pocket on left shoulder can hold a phone, nutrition or gels; Dimensions: 2.25 in / 6 cm W x 4.5 in / 11 cm H, 6.5 in / 17 cm zipper
• Zipper pockets (2) on sides for apparel, a phone, or nutrition; Dimensions: 8 in / 20 cm W x 3.25 in / 8 cm H, 8 in / 20 cm zipper
• Main compartment with top zipper for secure storage; Dimensions: 8.5 in / 22 cm W x 15.5 in / 39 cm H
• Zipper pocket within main compartment for valuables such as cards or keys; Dimensions: 6.5 in / 17 cm W x 4.25 in / 11 cm H, 6.5 in / 17 cm zipper
• Exterior zipper pocket below main compartment; Dimensions: 6.5 in / 17 cm W x 4 in / 10 cm H, 7 in / 18 cm zipper
• Stretchy mesh stash pocket on compartment exterior allows for easy access to nutrition or small apparel items; Dimensions: 7 in / 18 cm W x 9.5 in / 24 cm H, 7 in / 18 cm opening
• Two elastic chest straps with cinch and adjustable side straps allow for customizable, flexible fit
• Single loop elastic cinch cord on upper back can hold down apparel or larger items
• Dual elastic cinch cord loops on lower back for apparel or poles
• Two adjustable straps on back tighten to create a more secure hold on items and limit bounce
• Emergency whistle on left shoulder strap
• Reflective detailing on front and back
• Micro-fiber polyester fabric edges are non-abrasive
• Large-holed mesh pulls moisture away from the body while remaining breathable
• Weight with reservoir: 14 oz (396 g)
• Pack volume: 9.34 L (570 in³)

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

We are Not Accepting Returns or Exchanges For Any PPE Equipment or Ballistic Items.
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