Sierra Designs Trail wear: It's not underwear.It's trailwear.
We believe that clothing for the trail should be exactly that, not simply a base layer or underwear. Plus, our designs provide a higher degree of wearability for your day-to-day lifestyle.
Sierra Designs Trail wear: Built For Backpacking
Fast-absorbing, quick-drying fabrics are incredibly soft, yet extremely durable. Tailored for comfort and function while wearing a backpack.
Sierra Designs Trail wear: Siliconized Nylon Bottoms
In cooler, wetter weather Siliconized Nylon offers greater than 4 times the water resistance of a standard (900mm) DWR coating.
Sierra Designs : DriCanvas Bottoms
In warmer, drier weather DriCanvas offers all of the comfort of cotton while absorbing 50% less water than untreated cotton/poly.
Sierra Designs: Tops
Tops for the trail that aren't just a baselayer, but high-performance clothing for the trail.
Use the contact button for inquiries about international shipping and product availability