Semibold Butterfly Performance Ankle Socks

Cooling Coolmax® ankle socks built for airflow, quick-dry comfort, and active movement in warm conditions.
$136.00
Size
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BEST FOR
Training & Gym
Running
CUSHION
Medium Cushion Medium Cushion
FIT
FEEL
WHY YOU’LL LOVE THIS

Effortless lightness in every stride. The delicate butterfly wings aren’t just a visual treat—they provide an extra layer of soft, protective coverage across the top of your foot. Combined with our signature Arch Spine support, the sock contours perfectly to your foot’s natural shape. As you move, the butterfly seems to dance, reminding you that peak performance can feel as light as air.
PRODUCT DETAILS

Material Benefits

  • Dry-Feel Technology: Removes sweat instantly
  • Ventilated Comfort: Keeps feet airy and cool
  • Friction Shielding: Reduces rubbing in motion
  • Active Cooling System: Controls heat buildup
  • Reliable Durability: Maintains quality over time

Key Features

Breathable Instep Mesh
Keeps feet cool and dry during movement
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
Breathable Toe Ventilation
Reduces moisture between toes
Midfoot Hugging Ring
Holds your foot in place for stability
3-in-1 Arch Support System
Enhances support, cushioning, and stability
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

Breeze Butterfly: The Art of Moving Lightly.

Breeze Butterfly flutters through life as softly as a whisper of wind— pausing only for the things that feel truly beautiful. She drifts between sunlight and petal, rain shower and warm breeze, letting nature guide her every gentle stop and graceful flight. To her, moving lightly isn’t an escape, but a way to feel the world more deeply. If you’re drawn to Breeze Butterfly, your hidden personality may be someone who follows joy with an easy heart, slows down for wonder, and always finds a little magic in the air around you.

Anatomical Arch Power

Our signature Arch Spine and Hugging Ring work in harmony to support your natural curve, enhancing your power and athletic endurance.

High-Ventilation Top

Engineered with technical mesh to move moisture away from the skin, keeping your feet remarkably dry and temperate.

Shock-Deflecting Sole

Targeted cushioning acts as a precision buffer, soaking up the impact of running and training to keep your stride smooth.

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.

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.

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.