All Shop By Weight Ultra-Lightweight

Nothing comes between you and the trail thanks to the secure cuff and blister-free fit of this zero-cushion ¼ sock. Not even that pesky pebble that wants to wedge itself between you and your sanity. And when the trail turns to a scramble, the smooth, moisture-wicking Merino Wool will hold fast by your side.

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 will look much smaller off foot compared to other styles of the same size. But don't worry. Slip them on and you’ll see they both fit perfectly – the sock just offers more stretch and rebound.

Running is twice as fun with a partner. But not everything is shareable – like these ultra-lightweight running socks. They’re for your feet only.

You ever hear the phrase “If I felt any better, I’d need a twin?” Well, these men’s running socks feel so good that you might just want a twin, or a second pair. We knit socks for running with Merino because it’s truly a natural wonder – keeps your feet dry, silky feel, and responds to your body temperature accordingly. Add natural odor-resistance and miles of durability trail testing and your running partner might want some too.  The bundle also includes the Men's Element No Show Tab Lightweight Running Sock in Tiger with the Men's No show Tab in Lava.  NOTE: Due to their respective yarn constructions, our Ultra-Lightweight Run socks will look much smaller off foot compared to other styles of the same size. But don't worry. Slip them on and you’ll see they both fit perfectly – the Run sock just offers more stretch and rebound.

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.

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.

Go-to coverage and blister-proof fit for competition level mileage and savage vertical gain. This favorite running sock is redesigned to be ultra-lightweight and perform better. Built from the ground up with thermoregulating Merino Wool, this micro crew blends a buttery upper with a reinforced heel, sole and toe box, fatigue-alleviating arch support and engineered forefoot mesh zones for the most durable, best fitting sock you can find.

Take on everything from single track to jeep road crushers in the smooth, Ultra-Lightweight fit of our Men’s Quarter running sock. Redesigned with breathable flex zones, this Merino Wool workhorse adds ankle coverage and next-to-skin ribbing that zaps fatigue like lightning.

Some say it’s hard to change their stripes. We went further and totally redesigned our Stride micro crew running sock for the lightest and smoothest fit — topped it off with performance arch support to reduce fatigue, flex windows for zero bunching and enhanced durability where our athletes need it most. Nah, wasn’t that hard.

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.

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 Wool knit, so durable it’s guaranteed for life and will leave you ready to lap all 50.

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.

Scorching the streets or grinding out new backcountry PRs, it’s hard to argue with the inspiration of the Bolt’s vintage van stripes. Pop the hood and you’ll feel the benefit of ultra-lightweight Merino Wool, and a redesigned, smooth-and-supple upper, paired with arch support below. We could say the cushion underfoot is kind of like shocks, or they will shock – either way is accurate. Being powerfully fast and strikingly stylish is not a myth.

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 look of sunset skies, this Ultra-Lightweight knit is the perfect training partner that will remind you of life’s infinite possibilities.

Get out the headband: it’s time to mop up with this ground-up redesign. Our streamlined No Show Tab men’s running sock features a silky, chafe-eliminating cuff, high-performance flex zones and a supportive fit. Built with ultra-lightweight, wicking Merino Wool for all-day, marathon-mileage bids.

Pound the ground and put in the miles. It’s never easy, but at least it’s comfortable with the ultra-lightweight Stride running sock. Extra durability was knit into the heel, footbed and at the first and fifth metatarsal (outside toes). This micro crew sock features smooth, anti-chafe Merino Wool, with cooling mesh and a low-profile, next-to-skin fit that will match any hundo you throw its way.

Nothing comes between you and the trail thanks to the secure cuff and blister-free fit of this zero-cushion ¼ sock. Not even that pesky pebble that wants to wedge itself between you and your sanity. And when the trail turns to a scramble, the smooth, moisture-wicking Merino Wool will hold fast by your side.

Settle any coyote schemes with the best in Merino Wool performance and a look that’s sure to turn heads on the trail or around the city. Built with arch support andUltra-Lightweight cushioning underneath, breathable venting and targeted flex up top, the Men’s Frontrunner run sock’s supple Micro Crew ribbing stays put no matter how many speed limits you’re flexing.

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 added durability in the heel and foot, it’ll keep you running laps around the competition.

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.