1 Million+ Pairs Sold
These Alpaca Socks Dominate in 100° HEAT 🥵
The breakthrough alpaca technology that keeps feet 25° cooler in 100°F heat while lasting 3X longer than anything in your sock drawer.
Why alpaca fiber destroys cotton and wool (it's not even close)
COMFORTABLY COOL
IN 100°F HEAT
Alpaca's hollow-core fibers create natural air conditioning for your feet. Stays cool at 100°F, warm at 0°F. While cotton turns your shoes into saunas and wool makes you sweat buckets, alpaca keeps you comfortable in ANY weather.
BONE-DRY FEET
FOR 14+ HOURS
Forget swamp foot forever. Alpaca wicks moisture 3X faster than cotton and 2X faster than merino wool. Your feet stay completely dry through brutal workouts, 14-hour shifts, or epic hikes that would destroy regular socks.
OUTLASTS 10 PAIRS
OF REGULAR SOCKS
You're not buying socks, you're making an investment. Alpaca fiber has 25% higher tensile strength than merino wool. While cotton socks fall apart after weeks, these survive 12-18 months of daily abuse. Made in USA. Zero compromises.
Hollow vs. The Rest
See why 1 million+ customers made the switch
Hollow
vs. The Rest
See why 1 million+ customers made the switch
Temperature Range
Moisture Management
Comfort & Durability
Cool at 100°F, warm at 0°F
Bone-dry for 14+ hours straight
12-18 months of daily wear
Cotton & Wool
Cotton traps heat, wool too thick
Gets soggy and stays wet
Falls apart in 6-12 months
Over 400,000 customers agree
Destroys N!ke After 50+ Years Of Loyalty
"I've worn Nike ankle length socks for 50 plus years. They never even came close to keeping my feet so comfortable as the Hollow socks do. I have no plans to purchase Nike socks again. I will finish out my days with Hollow."
– Earl C.
VERIFIED BUYER
Choose your style
Everyday Versatility
CREW
"They are literally the greatest damn socks I have ever worn. I'm on my feet for 12-16 hours a day in South Louisiana, my feet are just as dry when I knock off as they were when I put them on."
– Toby L.
VERIFIED BUYER
SHOP CREW SOCKS
Extreme Conditions
ANKLE
I now have over a dozen of these Hollow sock and different styles. They are very comfortable to wear in this Texas summer.
– Robin M.
VERIFIED BUYER
SHOP ANKLE SOCKS
BARELY-THERE FEEL
NO-SHOW
“It's very seldom you find something that all the claims are legit, these socks are one those things. I was blown away by the softness and the fact I can work 8 hrs in a 100° shop and my feet still be dry.”
– Joshua W.
VERIFIED BUYER
SHOP NO-SHOW SOCKS
What our customers are saying
Fred Reyna
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Zero blisters after 28 miles!
I bought these socks for a backpacking trip. We hiked almost 28 miles up and down mountains and through water. Socks performed flawlessly. Absolutely zero blisters!!! Same can't be said for my wife who chose a different brand of socks.
Rob Scott
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ABSOLUTELY the best socks I have ever worn!
Got rid off almost all other socks and wear these 100% of the time. Can even wear for 2-3 days. No stink, sweat etc. Feet are warm in dry in 10 inches of snow and cool when it's 70 out and your in thinsulate boots. If you get em you'll never go back to another sock!!!!!!
Earl Clinton
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50+ years of Nike loyalty - switching permanently.
I've worn Nike ankle length socks for 50 plus years. They never even came close to keeping my feet so comfortable as the Hollow socks do. I have no plans to purchase Nike socks again. I will finish out my days with Hollow.
Linda Ashby
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4 days straight - no smell, no sweat.
Just for the heck of it, I tried wearing the socks for 4 days straight to see how they would do. No smell, no sweat, just like the first day I put them on!
Jessica Brandenburg
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5-night Sierra Nevada backpacking test.
I really tested these out on a 5-night backpacking trip in the Sierras and they did not disappoint! Unlike any other sock I've ever worn backpacking, there was no odor when my partner took his boots off in the tent. This has never happened and a huge plus in my book!
Andrew Elias
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Tried every brand - these are the best.
I have a small addiction to socks. I like trying different materials and thicknesses, and if there's a brand out there I have tried it. I was wearing smart wool and my feet were cold. I wore the hollow boot socks the third and fourth day and my feet were warm.

