Skip to content

PURSUIT Four Ultralight

Size Guide
Color
Coal Gray
Coal Red
Coal Blue
Heather
Black
Size
Size Guide

YOUR ADVENTURE COMPANION: MERINO WOOL SOCKS FOR YEAR-ROUND PERFORMANCE

Experience one of nature’s finest fibers, Merino Wool. Our wool is soft against your skin and naturally moves moisture away from your feet while regulating temperature, so you stay cool in the summer, warm in the winter, and dry all year long. The Ultralight fits comfortably into lightweight technical shoes for a barely-there feeling. Pair these socks with your favorite outdoor activities, like trail running or cycling, for comfortable year-round wear.

  • Natural Merino Wool moves moisture away from your feet, keeping them dry, odorless, and blister-free.
  • Year-round temperature control keeps you warm in winter and cool in summer.
  • The Ultralight footbed complements lightweight technical shoes for a barely there feel.

48% Merino Wool / 28% Nylon / 13% Olefin / 11% Spandex

One Pair

Cushion Ultralight
Compression Moderate
Made In USA

Sock Features

Natural Merino Wool

Moves moisture away from feet keeping them dry and blister-free.

Thin Channeled Upper

Provides ventilation and incresases breathability.

Seamless Toe Box

Eliminates any friction around your toes for a comfortable fit.

Flex Zones

Constructed with a half-density weave to prevent bunching at your feet's flex points.

Y-shaped Heel

Creates a snug fit that moves with your foot without any bunching or slipping.

Reinforced Heel & Toe

Improve sock's durability in abrasion prone areas so you stay protected and your socks last longer.

THE PURSUIT STORY

Experience one of nature’s finest fibers, Merino Wool. Our wool is soft against your skin and naturally moves moisture away from your feet, while regulating temperature, so you stay cool in the summer, warm in the winter, and dry all year long. The medium cushion absorbs impact without adding any bulk inside your shoes while an Ultralight footbed complements lightweight technical shoes for a barely there feel. Pair these socks with your favorite outdoor activities like trail running or mountain biking for comfortable year-round wear.

Why Swiftwick?

Contoured Compression® Fit

Our goal is a perfect fit every time, so you can perform at your best. All of our socks are designed to support the contours of your feet, which means no voids, bunching or blisters.

Fiber First® Moisture Wicking

We carefully select high-performance fibers that inherently move moisture. These fibers are sculpted into breathable designs to keep you dry.

Made in the USA

We craft high quality products with innovative technology and a greater focus on sustainability to create a positive impact on our local communities.

Best Sock Guarantee

We are committed to providing each customer the best experience possible. If you are unsatisfied with a Swiftwick product, reach out to us and we will take care of you.

Commitment to Sustainability

We produce durable products, made in the USA, using the most sustainable practices available to reduce garment miles, minimize waste, and reduce energy consumption.