Simms - Thermal Midlayer Bottom - Black - Drift Outfitters & Fly

Midlayer Fishing Tops & Pants

Simms Coldweather Pant - Pants equipped for deep-freeze conditions. Freezing mornings? No sweat. Simms' Coldweather Pants combat the conditions thanks to micro fleece-lined internals and hand-warmer pockets.

Simms Men's Coldweather Pant - Dark Stone

Simms - Drift Outfitters & Fly Shop Online Store

Simms Coldweather Pant - Pants equipped for deep-freeze conditions. Freezing mornings? No sweat. Simms' Coldweather Pants combat the conditions thanks to micro fleece-lined internals and hand-warmer pockets.

Simms Coldweather Pant 3XL / Dark Stone

Simms - Drift Outfitters & Fly Shop Online Store

Layers - Royal Treatment Fly Fishing

Thermal Wear - Frontier Fly Fishing

Simms - Drift Outfitters & Fly Shop Online Store

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