Made for Real Bodies.

Ready for Real Adventures.

SHOP NOW

Meet the Men’s Hooded Treeline Long Sleeve

The wait is over — the Men’s Hooded Treeline Long Sleeve is here, built for men on the move. Lightweight, breathable, and versatile, it’s perfect for sunny summit pushes, quiet mornings by the river, or cold-weather hikes ahead. The hoodie long sleeve you’ll reach for, season after season.

It also has anti-odor fabric and UPF 50+ sun protection, it keeps you fresh and protected through long days outdoors. A comfort fit scuba-style hood with the right amount of contour to move with you but space to breathe, while thumb holes add coverage for easy layering when the weather shifts.

Shop now

Equiping you with the best base layer for multi-day trips

For your comfort, we offer fit options for your body shape, super soft fabrics, and odor resistance. Our custom STERLING™ fabric collection features versatile quick drying styles with sun protection and anti-odor functionality thanks to real silver in the fibers of the fabric. Our goal is comfort all day on the trail and all night in camp, or wherever your adventure takes you. Made in the USA.

Elevating Merino Wool

Soft, luxurious, and naturally odor-resistant, our Merino Wool base layers combine ethically sourced wool with recycled nylon – for premium comfort on your skin and durability against the elements.

Helpful resources for hiking, camping, and more.

View all
It’s here: the Men’s Hooded Treeline Long Sleeve you’ve been waiting for

It’s here: the Men’s Hooded Treeline Long Sleeve you’ve been waiting for

AF Crew
Your New Adventure Layer Just Dropped Built for trail days, travel, and everything in between, the Men’s Hooded Treeline Long Sleeve is here. This ...
What’s Still in Stock (and a Sneak Peek at What’s Next 👀)

What’s Still in Stock (and a Sneak Peek at What’s Next 👀)

AF Crew
Your Favorites Are Going Fast Adventure waits for no one — and neither do your favorite Alpine Fit pieces. We’ve seen a surge in orders this season...
Big Move, Same Adventure — Orders Resume August 8!

Big Move, Same Adventure — Orders Resume August 8!

AF Crew
Hey Alpine Fit friends,Big news — we’re packing up our Anchorage HQ and heading to our new basecamp in Bellingham, Washington!But don’t worry — Alp...