Simms Lightweight Baselayer Top

Size Guide

Simms’ Lightweight Baselayer Top is the essential next-to-skin layer for building a rock-solid foundation that prioritizes all-day mobility, warmth and wicking.

Jersey knit brushed polyester combined with sustainable odor control and speed dry moisture management for maximum next to skin comfort Raglan sleeves for optimal fit and movement Flatlock seam construction for next to skin comfort