Semibold Anti-Slip Performance Crew Socks

Coolmax® crew socks with moisture-wicking performance, compression support, and anti-slip stability for training.
$18.00
Size
15% Off First Order · Code: FIRST15OFF
True to size. If you're between sizes, size up.
Free shipping $49+
30-day easy returns
Comfort guarantee
BEST FOR
Training & Gym
Running
CUSHION
Medium Cushion Medium Cushion
FIT
FEEL
WHY YOU’LL LOVE THIS

The ultimate white sock, upgraded. Featuring anti-slip yarn on the forefoot, these socks ensure your foot stays locked in your shoe during high-intensity pivots. With moderate compression and a full Coolmax® body, it’s the high-performance booster every athlete needs.
PRODUCT DETAILS

Material Benefits

  • Rapid-Dry Technology: Pulls sweat away instantly to keep feet fresh and dry
  • Engineered Breathability: Maximizes airflow to prevent overheating
  • Friction Shield: Smooth fibers reduce rubbing to prevent blisters and hot spots
  • High-Velocity Cooling: Actively dissipates heat during high-intensity movement
  • Durable Performance: Retains shape and technical properties 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

Free Shipping Over $49 + 30-day Easy Returns

Shipping & Delivery Details
Return & Exchange Details
View details

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

White: Built for Every Move.

White doesn’t need decoration. Clean, simple, and ready—it adapts to whatever you bring. White socks are a staple, but they don't have to be basic. We’ve packed every technical innovation, from target cushioning to achilles protection, into a clean, powerful silhouette that refuses to be ignored. High intensity or slow moments, it stays consistent.

If you’re drawn to White, you value clarity. You focus on what matters, and move freely in any direction.

Precision Grip, Zero Slide

Integrated anti-slip yarns in the forefoot provide a steady grip inside your shoe for explosive movements, without the bulk—so they still slide on effortlessly.

360° Impact Shield

A total safety system of target cushioning, dual-side padding, and achilles protection wraps your foot in a soft buffer against every landing and pivot.

Moisture-Wicking Freshness

Breathable mesh zones on the leg and footwork with technical Coolmax® fibers to vent heat instantly, keeping your feet feeling light and remarkably dry.

FAQ

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.

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.

Do these Coolmax® socks help prevent blisters during high-intensity training?

Yes. Blisters are primarily caused by the combination of heat, moisture, and friction. Because Coolmax® eliminates moisture and reduces "hot spots" through its rapid-dry technology, it creates a much smoother environment for your skin. When paired with our anatomical fit, these socks act as a protective barrier that significantly lowers the risk of friction-induced blisters during your most demanding training sessions.

Why do Semibold Coolmax® socks feature compression at the Achilles and arch?

We designed our Coolmax® series with moderate graduated compression for two critical reasons:

  • Stability: During high-intensity movement, it ensures the sock stays perfectly in place without sliding or bunching.
  • Recovery: Gentle pressure stimulates peripheral blood circulation, which helps reduce foot fatigue and that "heavy" feeling after a long workout. Semibold uses a moderate pressure profile, meaning you get all the performance benefits and increased sensory feedback without the discomfort of a "too-tight" fit.

We use a balanced compression level, supportive enough to enhance performance, but comfortable enough for extended wear without feeling tight or restrictive.