The Icon of Japanese Minimalism
The HARUTA Spock Shoes 850 is more than just a slip-on; it is a cult classic in the world of Japanese menswear. Originally designed in 1955 as a doctor's shoe due to its easy-on, easy-off utility, it has evolved into a staple for the modern minimalist wardrobe.
Why We Chose This (Editor's Note)
At UNPROVEN.STUDIO, we value pieces that bridge the gap between casual and formal. The Spock 850 features a distinctive V-cut topline that elongates the leg and offers a silhouette you won't find in traditional loafers. It pairs perfectly with the wide-legged trousers and balloon pants in our collection.
Key Features
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Made in Japan: Crafted with precision by HARUTA, a heritage shoemaker established in 1917.
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Premium Leather: Constructed from high-quality, smooth steer leather that molds to your foot over time.
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Signature V-Cut Design: The deep side cuts ensure maximum comfort and a unique architectural look.
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Versatile Styling: Can be worn barefoot in summer or with white socks for a classic ivy/preppy look.
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Lightweight Durability: Features a urethane sole that is both light and resistant to wear.
Curation & Pairings
The slim, tapered profile of the shoe provides a necessary counterweight to the volume of Wide Leg Trousers. Utilizing contrasting Socks serves to frame the V-cut opening, drawing attention to the architectural nature of the ankle.
Sizing & Measurements
| US |
UK |
EU |
JP (cm) |
| 5 |
4 |
37 |
23 |
| 5.5 |
4.5 |
38 |
23.5 |
| 6 |
5 |
39 |
24 |
| 6.5 |
5.5 |
39.5 |
24.5 |
| 7 |
6 |
40 |
25 |
| 7.5 |
6.5 |
40.5 |
25.5 |
| 8 |
7 |
41 |
26 |
| 8.5 |
7.5 |
41.5 |
26.5 |
| 9 |
8 |
42 |
27 |
| 9.5 |
8.5 |
42.5 |
27.5 |
| 10 |
9 |
43 |
28 |
| 10.5 |
9.5 |
44 |
28.5 |
| 11 |
10 |
45 |
29 |
*Measurements (cm) are taken flat. Please allow a 1-2cm variance.
*US10.5 & US11 only available in black color.
| Staff Profile |
Usual Sneaker Size |
Spock 850 Choice & Comment |
|
Staff A
Standard Width
|
• Nike Air Force 1: US 9 (27cm)• New Balance 990: US 9 (27cm)
|
Chosen Size: 26.5 cm
"I followed the -0.5cm rule. The V-cut holds my instep firmly without slipping. Perfect length for wearing with white socks."
|
|
Staff B
Wide Foot (High Instep)
|
• Converse Chuck 70: US 9.5 (28cm)• Hoka One One: US 10 (28cm)
|
Chosen Size: 27.5 cm
"Usually slip-ons are tight for me, but the V-cut design is very forgiving for high insteps. Sizing down 0.5cm was the right choice—not too tight, not too loose."
|
|
Staff C
Narrow / Slim Foot
|
• Dr. Martens 1461: UK 7• Vans Old Skool: US 8 (26cm)
|
Chosen Size: 25.5 cm
"Because my feet are slim, heel slip is my biggest worry. 25.5cm (0.5cm down) fits snug. Once the leather softens, it becomes the most comfortable shoe I own."
|
Size Reference: We recommend choose a size that is 0.5 smaller than your usual size.
Materials & Care
Made by Cowhide Leather & Rubber. Wipe clean with a damp cloth. Air dry naturally. Condition leather regularly.
Staff Notes
A timeless Japanese staple. The leather softens perfectly over time, creating a custom fit that feels effortless for daily commutes.
Origin: Curated in Japan
*Haruta 850 - Burgundy (US10) will be restocked in August.
