Simms Men's Lightweight Baselayer Top S / Black

Specs 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.

A quick-drying fishing shirt that keeps you cool on sweltering summer days. Simms' men's Solarflex Crewneck has your back when a sweltering sun and hot, stagnant air threaten to send you indoors and cut short your afternoon on the water. Hard-working COR3 features arm you with odor-fighting, sweat-wicking protection, and a UPF 50 rating against harmful rays. A high-backed collar keeps your neck shielded from the beating sun.

Simms Men's Solarflex Crew Sterling/Cinder / L

Ready for anything and everything under the sun, the Challenger Solar Half Zip comes comfort equipped with a neck-saving collar, heat-dispensing venting and UPF 30+ sun protection from top to bottom. A lightweight jersey knit fabric that feels smooth and stretches with each cast, while wicking moisture away from the skin to keep you comfortable in hot weather. Stand up collar protects your neck from the sun rays and secures closed with a reverse coil half-length zipper for venting.

Simms Challenger Solar Half Zip - Dark Clover - L

Simms Fleece Midlayer Tops & Bottoms

Simms Heavyweight Baselayer Long-Sleeve Hoodie for Ladies

Thermal Midlayer Bottom Black - ( SIMMS)

Simms Heavyweight Baselayer Hoody - Women's - Mulberry - XL

M's Lightweight Baselayer Top

Men's Lightweight Baselayer Crew Top - White – Horizon Outfitters

Simms Heavyweight Baselayer Hoody

This minimalist-style crew is anything but insignificant. Our Men's Intraknit Merino 200 Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific ventilation perfectly placed to maximize thermoregulation and breathability in high-intensity activities, it helps amplify moisture management, movement, and comfort. When you're in our best base layers, you're ready for anything.

Smartwool Men's Intraknit Thermal Merino Base Layer Crew - Charcoal, XL

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 Heavyweight Baselayer Hoody Black - Ashland Fly Shop

Simms Lightweight Baselayer Bottom TheFlyStop

M's Lightweight Baselayer Top