All Shop By Weight Ultra-Lightweight

Break out the headband: it’s time to mop up the competition in style. Featuring a silky, chafe-eliminating cuff, breathable flex zones, and a compendium of colors, this Ultra-Lightweight No Show will have you running straight for the podium.

When the trail calls, this cushioned Quarter answers. Reinforced with a rugged cuff that never falls flat, there’s no terrain this Run sock can’t handle. Knit to go the distance (and then some), slip your foot in and experience the blister-free fit of moisture-wicking Merino Wool that's made to move you.

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.

You don’t need to see much to get the most out of this Ultra-Lightweight running sock. Moisture-wicking and breathable, this slim No Show offers impeccable ground feel and blister protection from every angle. Not to mention, the colors really do run.

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 summer temps say no, these socks say hell-to-the-yes. Our ultra-lightweight no show Coolmax® running sock wicks moisture and keeps the air flowing for vegan-friendly feet, keeping you dry and cool and your strides blister-free.

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.

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.

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 “slow and steady” does indeed go good with LSD (long slow distance … relax).

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.

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.

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.

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.

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.

Made to skip, sprint and always move, the Pacer is an ultra-lightweight sock with cushion that gives your paws blister-free support for those herky-jerky twists and turns on the single track. Backed by Merino Wool construction, it’s the ultimate all-terrain sock for casual trail joggers and adventure runners alike.