Darn Tough Pacer Micro Crew Ultra-Lightweight with Cushion - Seafoam
The Darn Tough Pacer Micro Crew Ultra-Lightweight with Cushion – Seafoam is an ultra-lightweight running sock for road, trail and long workouts. It combines temperature-regulating merino wool with targeted underfoot cushioning, arch support and a flexible fit.
The Micro Crew height goes up above the ankle and helps keep out grit and debris. The thin construction takes up minimal space in the shoe, while the cushioning provides extra comfort where the foot is stressed the most.
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The Darn Tough Pacer Micro Crew is designed for runners who want a thin and flexible sock without completely sacrificing cushioning.
The ultra-lightweight knit provides a close fit between foot and shoe, making it ideal for running shoes where you want to avoid unnecessary bulk. Soft terry loops under the foot provide targeted cushioning and increased durability without adding bulk to the entire sock.
Merino wool helps wick away moisture and regulate temperature in both warm and cool conditions. The material also has natural anti-odor properties, making the sock practical for long workouts, competitions and multi-day adventures.
Arch support and flex zones help keep the sock stable as you run. The seamless toe section provides a smooth, soft feel across the toes and reduces the risk of irritation from a prominent toe seam.
Ultralight running socks for men
Temperature-regulating merino wool
Targeted cushioning underfoot
Thin construction with low volume in the shoe
Support around the arch of the foot
Flex zones for a flexible fit
Seamless toe with True Seamless™ Toe
Efficient moisture transport
Natural anti-odor properties
Micro Crew height
Helps protect against gravel and debris
Made in Vermont, USA
Darn Tough Lifetime Warranty
| Property | Information |
|---|---|
| Model | Darn Tough Pacer Micro Crew |
| Paint | Seafoam |
| Article number | 1041 |
| Product type | Men's technical running sock |
| Height | Micro Crew |
| Thickness | Ultra-Lightweight |
| Damping | Cushion |
| Damping zone | Underfoot |
| Material | 48% merino wool, 48% nylon, 4% Lycra® elastane |
| Fit | Performance Fit |
| Toe seam | True Seamless™ Toe |
| Use | Running and trail running |
| Country of manufacture | USA |
| Packaging | A couple |
Pacer belongs to Darn Tough's thinnest category, Ultra-Lightweight . The thin knit provides low volume and a sock-like feel close to the foot.
The design is particularly suitable when you:
Want plenty of space in your running shoe?
Prefers direct contact with the shoe
Running in hot weather
Uses well-fitting competition shoes
Want to avoid a thick sock
Need a thin sock with some cushioning
Despite the thin construction, the model has targeted cushioning under the foot for extra comfort and durability.
Soft terry loops are placed under the foot where the load is greatest. The cushioning provides a softer feel against the shoe's insole without building unnecessary volume on top of the foot.
The combination of ultra-lightweight knit and targeted cushioning is suitable for both short, fast workouts and longer distances where you want extra comfort underfoot.
The material contains 48% merino wool. Merino wool helps regulate temperature and transport moisture away from the skin.
During warmer sessions, the material helps to wick away moisture and excess heat. When the temperature drops, the wool fibers help maintain a comfortable temperature around the foot.
Merino wool also has natural anti-odour properties and is therefore well suited for:
Long pass
Ultra running
Multi-day race
Travel
Hiking
Activities where the socks are worn for many hours
Darn Tough's Performance Fit is designed to provide a close and stable fit. The support around the arch of the foot helps keep the sock in place and reduces the risk of the material slipping or bunching in the shoe.
A correct size should:
Sits flat against the skin
Keeping the heel in the right place
Does not fold under the forefoot
Do not create pressure over the toes
Sit stably around the arch of the foot
The toe section is joined with Darn Tough's True Seamless™ Toe . The construction provides a smooth transition across the toes without a distinct raised seam.
This gives the shoe a softer feel and reduces the risk of irritation over the toes during long training sessions and competitions.
Micro Crew is a mid-rise sock that goes above the ankle and a bit up the lower leg. The men's model measures an average of about 21.5 cm from heel to top edge and goes about 15 cm above the edge of a regular running shoe.
The height provides extra protection against:
Gravel and pebbles
Sand
Low vegetation
Contact with the shoe collar
Minor scratches from trails and terrain
Micro Crew is therefore particularly suitable for trail running and running on gravel or technical trails.
Road running
Trail running
Ultra running
Mountain running
Marathon
Trail marathon
Interval training
Long pass
Contest
Hiking in low shoes
Training in warm and mild weather
48% merino wool
48% nylon
4% Lycra® elastane
The merino wool contributes to temperature regulation, moisture transport and odor resistance. The nylon provides durability, while the Lycra® elastane helps the sock retain its shape and sit securely around the foot.
Wash in cold water.
Use a gentle washing program.
Turn the socks inside out before washing.
Do not use bleach.
Tumble dry on low heat or air dry.
Do not dry clean.
Avoid fabric softener to preserve the function of the material.
Darn Tough offers an unconditional lifetime warranty on its socks. The warranty is governed by the manufacturer's current terms and conditions and does not apply to lost socks or damage caused by animals.
The model has a close and tight fit.
Cushion means targeted cushioning under the foot, not a thick sock over the entire foot.
Choose the right size to avoid wrinkles and excess material.
Merino wool should be washed gently to maintain fit and function.
The material percentage may vary marginally between production runs.
No. The model is Ultra-Lightweight and is one of Darn Tough's thinnest socks. It only has targeted cushioning under the foot.
The cushioning consists of soft terry loops under the foot.
The sock contains 48% merino wool.
The toe section uses True Seamless™ Toe, which provides a smooth and soft transition without a clearly raised seam.
Yes. The Micro Crew height provides extra protection over the ankle and the targeted cushioning works well on trails and varying surfaces.
Yes. The thin construction, moisture transport and support around the arch of the foot are also suitable for road running and racing.
Yes. The ultra-lightweight knit and the temperature-regulating properties of merino wool make the model suitable for warm weather.
Yes. The sock has arch support, a seamless toe, and targeted cushioning that's perfect for longer workouts and races.
The men's model measures on average about 21.5 cm from heel to top edge and goes about 15 cm above a regular running shoe.
Darn Tough manufactures its socks in its factories in Vermont, USA.
| Size | EU | US men | UK |
| M | 41–42 | 8–9.5 | 7.5–9 |
| L | 43–45 | 10–12 | 9.5–11.5 |
| XL | 46–49 | 12.5–14.5 | 12–14 |
Choose a size based on your usual shoe size. The sock should fit close to the foot without creating uncomfortable pressure.
If you are between two sizes, the smaller size provides a tighter fit, while the larger size provides slightly more room.
Check that the heel is positioned correctly and that the toe part is smooth without excess material.