Sometimes you just need more. The Extreme Line was created with the deep adventurer at heart. These products are built to last with durable material, stronger breathable mesh, and function for any adventure scenario. This category goes beyond running and hiking and branches into mountain biking, rock climbing, skiing, and so much more. The Extreme Line adopts the minimalist mindset of "one item that does it all, and does it well" while staying true to the UltrAspire code, to create an inspired outdoor experience.
Fits most with adjustable straps.
Sweat Proof Webbing
Remains light and dry.
Allows rapid access to pills, etc.
XT Fabric 100D HD Nylon
Stronger than steel ripstop fibers.
Reduces contact for better cooling.
Pulls and evaporates moisture.
Keeps water cooler longer.
MAX02 XT Sternum
Securely expands with each breath.
This layered dual-action fabric wicks and evaporates moisture away from your skin. Light weight and strong, the XT Mesh keeps you cool while handling extreme conditions.
The breathable polyester layer absorbs moisture to keep skin dry.
The light weight nylon layer moves moisture up and away from the polyester layer, exposing it to air which facilitates evaporative cooling.