You're going to want a pair of these for this year's winter fishing season. 

Simms' Lightweight Baselayer Bottom is the essential layer for keeping yourself warm by the river.

  • Quick-dry, jersey knit polyester combined with sustainable odor control for maximum next-to-skin comfort
  • Flat elastic waistband and fly pouch designed with minimal seams for a chafe-free, next to skin comfort
  • Flatlock seam construction for next to skin comfort