UltrAspire Alpha 3.0

  • Sale
  • $167
  • Regular price $239


UltrAspire Alpha 3.0- Dominating, focused and moving consistently, carrying the essentials and finishing swiftly—then heading back to ensure the success of others. Cool, controlled, confident and stealthy, you are the Alpha.
The same legendary award winning classic pack, sized, form fitting and comfortable even over a long haul, now with a zippered back elastic mesh compartment for more capacity and versatility!

Recommended Use:
Versatile up to 100 mile Ultra racing and daily long training runs.


• 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—won’t 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.

Fit:  Unisex
Size(s):  Small, Medium or Large
Color options:  Pitch Black or UltraRed
Hydration (included):  2 x 550 mL UltraFlask
Reservoir Compatible (not included):  Up to 2L
Capacity: 350 c.i.; 5.75 L

Additional Information


Clothes Stash, Credit Cards, Gels and Foods, Hydration Ready, Keys, Phone or Personal Device, Pills and Electrolytes


Large (Chest Size: 38″-46″), Medium (Chest Size: 32″-38″), Small (Chest Size: 26″-35″)

Fluid Capacity

2 x 550 mL UltraFlask (Included)
External sleeve for access to hydration reservoir up to 2L. (Sold Separately)

Weight (includes bottles)

12.2 oz (345 g)

Total Volume

350 c.i. (5.75 L)

Product Dimension (inches) LxWxH

SM: 14.75x2x16 MD: 16x2x17 LG: 18.5x2x18.25


Pitch Black