Flat lay of Semibold Whiz Walrus black and brown Merino socks showing a bold two-tone design.
Back view of Whiz Walrus socks on a model, showing the walrus character and sole arch support.
Front view of black and brown Whiz Walrus socks on a model, showing a unique aesthetic.
Side view of Whiz Walrus socks on a model, showcasing the split-color black and brown design.
Whiz Walrus black and brown socks on a foot form, showing the character pattern on the heel.
Flat lay view of the lateral side of Whiz Walrus black and brown Merino wool socks.
Flat lay view of Whiz Walrus socks focusing on the inner arch spine for maximum stability.

Semibold Whiz Walrus Merino Wool Hiking Crew Socks

Performance merino wool socks for trail running, hiking, and all-day comfort.
$175.00
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
Hiking & Outdoor
Running
Everyday
CUSHION
Medium Cushion Medium Cushion
FIT
FEEL
WHY YOU’LL LOVE THIS

A bold, two-tone design that balances unique personality with everyday versatility. The Whiz Walrus is for the explorer who thinks learning is a form of play. These Merino wool socks offer thermal insulation and sweat-wicking comfort, ensuring you stay "fresh and dry" during any outdoor mission.
PRODUCT DETAILS

Material Benefits

  • Temperature Balance: Keeps feet cool or warm as needed
  • Moisture Management: Keeps feet dry and fresh
  • Odor Resistant: Reduces odor over time
  • Soft & Smooth: Gentle feel against the skin
  • Breathable Warmth: Insulates without overheating
  • All-Day Comfort: Ideal for daily wear

Key Features

Dual-Side Forefoot Cushioning
Reduces friction during quick direction changes
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
Arch Spine
Reinforces natural arch support
Target Cushion
Absorbs impact in high-pressure areas
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
Signature Smile
A playful touch that celebrates every step
MATERIALS & CARE

75% Merino wool, 22% Nylon, 3% Lycra

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

Free Shipping Over $49 + 30-day Easy Returns

Shipping & Delivery Details
Return & Exchange Details
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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

Whiz Walrus: Curious and Brilliant.

Behind the sun-loving laziness hides a secretly brilliant mind. Whiz Walrus reminds you that growth doesn't have to be serious. With a curious heart and a silly grin, even the hardest challenges become easy, fun, and deeply satisfying.

Vapor Release.

High-performance instep mesh allows your feet to breathe, preventing moisture buildup during long days on the trail.

Heavy-Duty Comfort.

Targeted cushioning in the heel and forefoot absorbs vibration, protecting your joints during downhill descents.

Dynamic Grip.

The midfoot hugging ring ensures the sock stays locked to your foot, eliminating friction and hotspots.

FAQ

What activities are these socks best for?

Semibold Merino socks are designed for an active lifestyle. They excel in hiking, trekking, skiing, and running, but their sleek, non-bulky design makes them equally perfect for office wear and daily commuting.

Can I use them for running or fitness training?

Yes. The high-velocity cooling and rapid-dry properties of our Merino blend make them an excellent choice for running and gym sessions, providing cushioning and support without overheating.

Are Merino wool socks good for summer or hot weather?

Yes. Merino wool is a natural thermostat. Its breathable structure moves heat and moisture away from your skin, keeping your feet remarkably cool and dry even in high temperatures. It is one of the most effective materials for year-round moisture management.

Do Merino wool socks prevent foot odor?

Absolutely. Merino wool is naturally antimicrobial, meaning it inhibits the growth of odor-causing bacteria. This allows you to stay fresh during long hikes or intense travel days without the worry of unpleasant smells.

Do Merino wool socks feel rough or stiff?

Quite the opposite. Thanks to our selection of premium Australian yarn and specialized knitting techniques, our socks have a luxurious, plush feel that is remarkably flexible.

Where does Semibold’s Merino wool come from?

Our wool originates from Australia, globally recognized for producing the highest quality Merino fibers. We specifically select the finest-grade yarn from this region to guarantee that every pair of Semibold socks delivers professional-grade softness and comfort.