UltrAspire Purist Hydration Pack Tents 40 shore dual flexbit system

40 shore dual flexbit system allows more free and natural foot movement

The Women's model shares all of the features of the Men's version but with a slightly lower volume fit

The included scale lanyard and slope card makes it easier to quickly make a distance judgement of your route or to plan your route in advance

Constructed with Prolite Technology for the slimmest possible profile with reinforced areas where strength is needed

Internal anatomically shaped heel cap

UltrAspire Purist Hydration Pack Tents 40 shore dual flexbit systemThe Purist is engineered for multisport athletes and endurance adventurers who need a versatile, high capacity pack built to handle everything. Ideal for ultrarunning, adventure racing, mountaineering, and long backcountry adventures where carrying a variety of gear is essential. Perfect for athletes who demand fast access, durable construction, and all day comfort across unpredictable terrain and changing conditions. One size fits most. Features 22