Turn Up Your Base.Good base layers simply fade into the background while keeping you warm and dry.But feel free to sing the praises of the men´s Burton Midweight Base Layer Pants next time you hit the hill.Just add a mid layer and jacket as needed, and everything else will just fall into place.FEATURES:-DRYRIDE ULTRAWICK MIDWEIGHT BASELAYER [92% RECYCLED POLYESTER, 8% SPANDEX] Double Side Peached using HeiQ odor control technologies.-4 Way Stretch,Anti-odor Technology,Dryride Ultrawick.