CloudLine Ultra Light Hiking Socks - Backcountry Blue

CloudLine Ultra Light Hiking Socks - Granite

CloudLine Ultra Light Hiking Socks - Pacific Northwest Green

CloudLine Ultra Light Hiking Socks - Wildflower Pink

CloudLine Ultra Light Hiking Socks - Hi-Vis Orange

Hiker pulling on a pair of CloudLine socks

CloudLine ultra light socks in a pair of boots

Hiking Sock - Ultralight

Size Guide

$ 17.99

Our ultra light hiking sock is designed for those who hike light and fast. Featuring no cushion underfoot and minimal thickness for enhanced breathability and trail feel, these ultra light socks will be your go-to choice for epic hikes that push the limits of your endurance and speed.

Free Shipping & Returns

Covered by Our Hassle-Free Lifetime Guarantee

CloudLine socks are backed by a hassle-free lifetime guarantee and made in America

Every sock we make is backed by a hassle-free lifetime guarantee. If there is ever an issue we’ll replace them. No hassles, conditions or strings attached.

Sock Features

Merino wool naturally wicks and repels water to keep feet dry and blister-free
Ultra soft merino provides long lasting itch-free comfort
Naturally anti-microbial to keep your feet smelling fresh
Reinforced heel and toe provide durability your feet can count on
Vibrant colors options to match your style
Tested on the trails of the Pacific Northwest
Backed by our hassle-free lifetime guarantee
Machine washable for convenience

Sock Specs

Ultra Light: Our thinnest sock, knit for peak performance in warm weather.
Crew Height: Our most popular height. These socks hug the calf and stay up all day.
Materials: The perfect balance of softness, fit, and stretch: 59% Ultra Soft Merino Wool, 34% Nylon, 7% Spandex
American Made: We are proud to make our socks in the USA
Care: Always wash inside out. Machine wash and dry warm, do not bleach.

WOMEN'S	US	UK	Europe	CM
Small	4 - 6.5	2 - 4.5	35 - 37	20.5 - 23
Medium	7 - 9.5	5 - 7.5	38 - 40	23.5 - 25.5
Large	10 -12.5	8 - 10.5	41 - 45	26 - 28.5
X-Large	13.5 - 15	11 - 13.5	46 - 49	29 - 31

MEN'S	US	UK	Europe	CM
Small	N/A	N/A	N/A	20.5 - 23
Medium	6 - 8.5	5.5 - 8	39 - 41	23.5 - 25.5
Large	9 -11.5	8.5 - 11	42 - 44	26 - 28.5
X-Large	12 - 14.5	11.5 - 14	45 - 47	29 - 31

KID'S	SIZE	AGE	INCHES	CM
X-Small	6T - 8.5T	1.5- 3.5	5 - 6	12.7 - 15.24
Small	9T - 11.5T	3.5 - 5.5	6 - 7	15.25 - 17.78
Medium	12T -2.5Y	5.5 - 8.5	7 - 8	17.79 - 20.32

WOMEN'S	X-Small	Small	Medium	Large
Chest	16 5/8"	17 5/8"	18 5/8"	19 5/8"
Waist	14 3/8"	14 3/4"	15 1/8"	15 1/2"
Length	24 7/8"	25 1/2"	26 1/8"	26 3/4"

MEN'S	Small	Medium	Large	X-Large
Chest	19 3/8"	20 3/8"	21 3/8"	22 7/8"
Waist	18 5/8"	19 5/8"	20 5/8"	22 1/8"
Length	28"	28 5/8"	29 1/4"	29 7/8"

Hiking Sock - Ultralight

Every sock we make is backed by a hassle-free lifetime guarantee. If there is ever an issue we’ll replace them. No hassles, conditions or strings attached.

Sock Features

Sock Specs

Ethically Raised Sheep

Join Us on the Trail

Size Guides

Sock Size Guides

Base Layer Size Guides