Ultra-Lightweight

Super thin so it can slip into a boot that’s been molded to their feet, the RFL Jr. kid’s ski sock is the absolute lightest we make. Merino Wool to keep things warm, dry and naturally odor resistant so the weekend gear bags shouldn’t...

You’re going the distance, you’re going for speed. And if you’re running the anchor lap, this is the sock you’ll need. Knit with Lightweight Merino Wool, the Relay helps you float, sprint, and attack the outside lane without ever fumbling the baton. And with...

Runners know what it’s like to be up at the crack of dawn. Inspired by the shape of mountains, the Horizon Micro Crew is sure to keep up with you as you clock miles and minutes spent chasing daylight. With warm hues that recreate...

The only sock bundle that runs the gamut of style and function. Whether you’re bolting to the finish line or cruising towards a new PR, you can count on these socks to help you win the race and every day after.

The darker the sock the lighter they’ll feel. Ok, we made that up. But the more you have the less you’ll worry – and that’s no farce. Neither is this 3-pack of Run socks.

Dark yet delightful, this 3-pack of Merino Wool socks helps you hit the ground running. They’re also good for speed walking. Or lounging at home. We don’t judge.

As if the bright Merino stripes on this colorful Micro Crew weren’t rousing enough, just wait until you slip it on. Reengineered for top-line, trail-ready performance, the throwback Sierra Stripe stacks durability on top of comfort with USA-made quality that’s fit to help you...

High-performance boots meet your match. The Peaks RFL is an ultra-lightweight ski sock that can squeeze into the tightest heat molded boot out there. No matter how aggressive the day is, the Peaks RFL's drop needle pattern technique keeps things smooth and light; which...

From sunrise on the skin track to frigid days on the lift, this two-pack of Merino Wool socks is up to snow good in the best possible way. Durable, comfy, and naturally moisture-wicking, this bundle promises warmth and protection where you need it most....

Back when Titans ruled the universe, they would’ve done anything for a bundle of Merino socks this good. Lightweight, breathable, and monstrously durable, prepare to launch your next Snow mission in climate-controlled, blister-free comfort. NOTE: Due to their respective yarn constructions, our Ultra-Lightweight socks...

No, it’s not a mirage – that’s just the magical, moisture-wicking properties of Merino Wool you’re seeing. Ultra-Lightweight and undeniably tough, this long-lasting knit is guaranteed to take you places you never thought you'd reach.

When stacking vert is the goal, you’ll reach for this Micro Crew every time. Lightweight and fast with a yarn’s worth of mountain views, the new Men’s Vert is the epitome of functionality – mixed with fearless, long-lasting style.

Feeling unmotivated? You need the Mirnavated. Inspired by our own barrier breaking athlete Mirna Valerio, this colorful Ultra-Lightweight Run sock – sales from which support the non-profit Come Alive Outside – redefines what it means to give back.

Oh la, la, lavender—so soothing—just like these odor-resistant, Ultra-Lightweight Merino Wool socks. Comfortable, durable, and best fitting, these pairs go the extra mile.

This blink-and-you’ll-miss-me, ultra-lightweight sock is knit with Coolmax® yarn that chills out when your run heats up. Featuring a silky, chafe-eliminating cuff, high-performance flex zones and supportive fit that are in it all the way on all the days.

We swapped out Merino Wool for Coolmax® in this ¼ sock redesign. Allergic, vegan, whatever the reason, we’re just happy you’re getting after it. With trail-ready coverage, plush upper ribbing, performance arch support and targeted cushioning you’ll tackle the most demanding miles comfortably.

Get ready to create your own fable in the new Pacer sock. With a debris-blocking micro crew height, targeted cushioning for added durability, and Merino Wool comfort that never takes a nap, its redesigned flex and arch support zones are ready to test if...

When the dawn’s early light is your standard time, the Patriot is there for the perilous fight. Its supple but rugged micro crew height blocks dirt, while redesigned flex windows and arch support ramp up performance and ease fatigue. All in a climate-controlling Merino...

Minimalist checklist: fit, comfort, style. The Pennant sock checks all the boxes with its next-to-skin, no-slip boot connection, fatigue-easing arch support, Merino Wool performance, and a dash of drop-needle design. It's the best sock for skiing and riding because it's also Guaranteed for Life.

Breathe easy. Bringing together smooth Merino Wool feel, next-to-skin fit, flex and fatigue-zapping arch support, and targeted venting — the ultra-lightweight RFL is the sock experience your hard-charging feet have been dying for, lap after lap.