Simms Lightweight Baselayer Bottoms Men's Carbon / M

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

When there's a chill in the air and morning fog covers the water, put on the Simms Heavyweight Baselayer Bottoms for Men and enjoy cozy warmth while fly fishing. This pair of advanced men's bottoms from Simms are made out of a micro-grid fleece that traps warmth. This material delivers moisture-wicking performance for dryer comfort during long hours wading and casting. An anti-odor treatment ensures long-lasting freshness.

Simms Black Heavyweight Baselayer Bottom

Simms Mens Guide Insulated Bib - TackleDirect

Simms M's Lightweight Baselayer Top - Black

Men's Layering & Underwear

M's Thermal Midlayer Bottom

Lightweight Baselayer Bottom Simms Carbon

Simms Men's Lightweight Baselayer Top — Red's Fly Shop

Simms Lightweight Baselayer Bottoms are the essential next-to-skin layer for building a rock-solid foundation that prioritizes all-day mobility, warmth, and wicking. The quick-dry, jersey knit material combines with the sustainable odor control for maximum next-to-skin comfort. A flat elastic waistband and fly pouch, designed with minimal seams, offers chafe-free, next to skin comfort. The Simms Lightweight base layer men's bottoms also boast flatlock seam construction for next to skin comfort.

Simms Men's Lightweight Baselayer Bottom - Carbon

Simms M's Lightweight Baselayer Top - Black