Semibold Lightweight Athletic Ankle Socks Sunbeam

Lightweight performance socks engineered for active movement and fast-paced training.
$15.00
Size
15% Off First Order · Code: FIRST15OFF
True to size. If you're between sizes, size up.
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Comfort guarantee
BEST FOR
Training & Gym
Running
CUSHION
Light Cushion Light Cushion
FIT
FEEL
WHY YOU’LL LOVE THIS

Brighten your workout and your mood with a pop of sunbeam yellow. These ultra-light socks provide a streamlined, supportive fit that feels virtually weightless. Featuring professional-grade moisture management and odor control, the unique high-ankle cut ensures your ankle bones are fully protected from impact and abrasion.
PRODUCT DETAILS

Material Benefits

  • Quick-Dry Technology: High-tenacity fibers repel moisture and dry in record time, keeping your feet light and refreshed.
  • Anti-Pilling Durability:Engineered to resist friction and wear, the smooth surface stays pill-free and looking new, wash after wash.
  • Antimicrobial Odor Control: Infused with advanced odor-fighting technology to inhibit bacteria growth and maintain long-lasting freshness.
  • Ultra-Lightweight Feel: Delivers a breathable, "barely-there" sensation that maximizes comfort during high-intensity training.

Key Features

Dual-Side Forefoot Cushioning
Reduces friction during quick direction changes
Anatomical fit
Designed to match your natural foot shape
Hand-Finished Seamless Toe
Minimizes friction for a smoother feel
Breathable Instep Mesh
Keeps feet cool and dry during movement
Midfoot Hugging Ring
Holds your foot in place for stability
Breathable Toe Ventilation
Reduces moisture between toes
Signature Smile
A playful touch that celebrates every step
MATERIALS & CARE

97% Prime Nylon, 3% Lycra

Machine wash cold
Tumble dry low
SHIPPING & RETURNS

Free Shipping Over $49 + 30-day Easy 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

Sunbeam Yellow: The Source of Silent Growth.

Like the sun that nourishes the earth without a sound, this sock is a quiet powerhouse of nutrition for your feet. It may look simple, but it’s packed with technical features: targeted cushions for high-impact zones, dual-side toe guards, and a specialized ankle buffer. It’s designed to support you invisibly, giving you the warmth and energy to run toward your goals with total confidence.

Responsive Elastic Hug

Full-foot elastic ensures a secure, second-skin fit that lifts the arch and prevents the sock from sliding during explosive movements.

Targeted Guard Zones

Specialized padding at the ankle and toes defends against friction and sudden impact, keeping your stride smooth and protected.

Heat-Venting Mesh Top

Engineered with a breathable mesh upper to move sweat away instantly, providing a cool, airy feeling that lasts all day.

FAQ

Are these socks durable enough for high-intensity training?

Absolutely. Prime Nylon is a high-tenacity fiber known for its exceptional abrasion resistance. It is built to withstand the friction and repetitive movements of HIIT, running, and heavy gym sessions without thinning or tearing.

What is the fit of Semibold’s Prime Nylon? Will they slip?

Our Prime Nylon socks feature a full-foot elastic compression system to ensure a locked-in fit. We use high-grade Lycra® fibers that offer a long life cycle, supporting repeated stretching while maintaining their original shape to prevent slipping or bunching.

Do Prime Nylon socks offer real moisture-wicking and quick-dry benefits?

Yes. Traditional nylon can often feel "sweaty," but Semibold’s Prime Nylon is structured to pull sweat away from the skin instantly. It promotes rapid evaporation, maintaining a breathable, dry environment for your feet throughout your workout.

Why are there fewer patterns on Prime Nylon socks?

To achieve an ultra-lightweight profile, we focus on the technical development of the knit structure rather than heavy decorative patterns. This ensures the sock remains thin, highly breathable, and functionally superior for speed and agility.