Clever Training

UltrAspire Astral 3.0 Hydration Pack Black


Item # UA114BK
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UltrAspire Astral 3.0 Hydration Pack Black

Be ready for your next adventure with the UltrAspire Astral 3.0 Hydration Pack. This award-winning backpack is designed for the chest, heart and lungs to be free and unrestricted to the open air. New improved fit and increased capacity conforms to a myriad of beautiful shapes and sizes. The pack can hold a water bottle in the front pocket, comes with a 2L reservoir in the back, and holds all essentials in the zippered pockets. Perfect for every activity from daily road training to ultra racing. Though this pack is gender-neutral, it’s specifically designed to fit women. One size fits most.


  • Silicone and PU coated feather-weight nylon fabrics resist water, abrasion and tears
  • Lightweight, soft, breathable, but strong, large-holed mesh pulls moisture away from the body to keep skin dry and cool
  • 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
  • Max 02 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


  • Hydration: 2L bladder
  • Capacity: 425 c.i. (7 L)
  • Weight: 13.6 oz (386 g)
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