Semibold Vibrant Performance Crew Socks 3-Pack

Moisture-wicking Coolmax® crew socks built for breathable comfort and quick-dry performance during running and gym training.
$382.00
Size
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Comfort guarantee
BEST FOR
Training & Gym
Running
CUSHION
Medium Cushion Medium Cushion
FIT
FEEL
WHY YOU’LL LOVE THIS

Style meets technical endurance. We’ve bundled our most sophisticated hues to keep your aesthetic sharp and your feet dry. Experience the same cloud-like 3-in-1 arch support and moisture-wicking Coolmax® fibers in a pack designed for effortless, all-day comfort.
PRODUCT DETAILS

Material Benefits

  • Fast Moisture-Wicking: Keeps feet dry by pulling sweat away instantly
  • Airflow Ventilation: Promotes breathability during movement
  • Anti-Rub Comfort: Reduces friction to avoid hot spots
  • Cooling Effect: Helps regulate temperature under pressure
  • Durable Structure: Holds form wash after wash

Key Features

Dual-Side Forefoot Cushioning
Reduces friction during quick direction changes
3-in-1 Arch Support System
Enhances support, cushioning, and stability
Breathable Instep Mesh
Keeps feet cool and dry during movement
Graduated Compression Support
Improves circulation and reduces fatigue
Anatomical fit
Designed to match your natural foot shape
Hand-Finished Seamless Toe
Minimizes friction for a smoother feel
Target Cushion
Absorbs impact in high-pressure areas
Stride Lock
Keeps socks secure without slipping
Midfoot Hugging Ring
Holds your foot in place for stability
Breathable Toe Ventilation
Reduces moisture between toes
Achilles Comfort Padding
Prevents rubbing at the heel collar
Anti-Slip Grip
Enhances traction inside your shoes
Arch Spine
Reinforces natural arch support
Signature Smile
A playful touch that celebrates every step
MATERIALS & CARE

65% CoolMax®, 32% Nylon, 3% Lycra

Machine wash cold
Turn inside out
Do not dry clean
Do not iron
Tumble dry low
No bleach
SHIPPING & RETURNS

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ADULT SIZING

True to size. If you're between sizes, size up.

SOCK SIZE
S/M
M/L
ONE SIZE
US
W5–9 / M3–7
W9½–12½ / M½–13
W5–12½ / M3–13
EU
36-40
41-46
36-46
UK
3-7
8-12
3-12
FR
36-38
38-40
36-40
IT
40-42
42-44
40-44
JP
7-9
9-11
7-11
KR
55-56
66-77
55-77
AU
8-10
10-12
8-12
DE
34-36
36-38
34-38
DK
34-36
36-38
34-38

 FOOT MEASUREMENTS
S/M
M/L
IN
8.5-10
10-11
CM
22-25.5
25.5-28

TOE SOCKS SIZING

SOCK SIZE
 ONE SIZE
US
W5–9 / M3.5–7.5
EU
35–40
UK
3-7
FR
35-38
IT
39–42
JP
22-25.5
KR
220–255
AU
5–9
DE
34-38
DK
34-38

BABY SIZING

AGE 
FOOT LENGTH
EU SHOE SIZE
US SHOE SIZE
6 months -3 Years
4.3–5.1 in / 11-13 cm
16-21
1.5-6

DESIGN STORY

Colors 3-Pack: Refined Rotation.

A tighter selection of elevated tones. This set focuses on versatility， colors that move easily between training and daily wear. Each one grounded, balanced, and built to stay relevant over time.

If you’re drawn to this pack, you prefer fewer, better choices. A rotation that works without overthinking. Simple. Considered. Reliable.

3D Arch Recovery

An integrated Arch Spine and Hugging Ring work together to lift and wrap your midfoot. It mimics your foot’s natural curve while boosting circulation, keeping your arches feeling energized and fatigue-free all day long.

Cloud-Path Cushioning

High-density cushioning is strategically placed only where you need it most. By targeting high-impact zones, we’ve maximized shock absorption to protect your joints without adding any unnecessary bulk inside your shoe.

Friction-Free Achilles Shield

Designed with targeted padding at the heel, this shield creates a soft barrier between you and your shoes. Say goodbye to the "break-in" struggle and enjoy a blister-free experience, no matter how tough the shoe collar.

FAQ

What is Coolmax® and how does it differ fromcotton or nylon?

Coolmax® is a high-tech polyester fiber specifically engineered for superior moisture management. Unlike cotton, which absorbs and holds onto sweat (becoming heavy and cold), or standard nylon which can feel slick and less breathable, Coolmax® features a unique cross-section structure. It uses capillary action to pull moisture away from the skin to the fabric surface for rapid evaporation, keeping your feet significantly drier and lighter than traditional materials.

As one of the gold standards in performance textiles, Coolmax® is globally recognized and trusted by professional athletes and outdoor enthusiasts worldwide for its consistent ability to manage moisture and heat. When you see the Coolmax® label, you are looking at a product designed for serious performance, exceptional durability, and long-term foot health.

Why do Semibold Coolmax® socks feel thicker than others? Will they be too hot for summer?

While Semibold Coolmax® socks may have a more substantial feel, this is a deliberate design for professional-grade impact protection. We discovered that high-intensity training—involving rapid direction changes and repetitive impact—often leads to foot fatigue and pain in the heels and soles.

To solve this, we integrated Targeted Cushioning into high-stress zones: the forefoot, heel, and the bony areas on both sides of the toes. Additionally, we added moderate gradient compression at the Achilles tendon to stimulate circulation and reduce soreness.

Don’t worry about the heat: Although the structure is more protective, the Coolmax® fibers act as a high-speed ventilation system. Using capillary action, they instantly pull heat and sweat away from your skin to the fabric surface for rapid evaporation. This ensures that even with the extra cushioning, your feet remain cool, dry, and breathable, never feeling "stuffy" even during the most intense summer workouts.

Are Coolmax® socks better than cotton for workout?

Absolutely. For any physical activity, Coolmax® socks are superior to cotton. Cotton stays wet, which leads to friction, discomfort, and bacteria growth. Coolmax® is a hydrophobic fiber that dries almost instantly. This specialized breathable performance fabric ensures your feet remain at an optimal temperature, preventing the "soggy" feeling that often ruins a good workout session.

Which seasons and activities are best for Coolmax® socks?

While Coolmax® is the undisputed champion for summer heat and high-intensity training (like HIIT, running, and fitness), it is truly a multi-season fiber. Its ability to keep feet dry makes it excellent for any scenario where you might sweat, from spring hiking to intense indoor gym sessions. It is the go-to choice for athletes who prioritize thermal regulation and dryness year-round.