How does Haruta 6550 / 850 sizing compare to sneakers?

Haruta 6550 / 850 loafers generally run larger than standard sneakers. If you wear a Nike US 9, we recommend sizing down to a Haruta 26.0cm or 26.5cm. A snug fit is essential as the leather will stretch slightly over time.

Can I return my Haruta loafers if they don't fit?

For International Orders: Yes! We provide a 7-Day Return for Store Credit guarantee. If they don't fit, you can return them for store credit (minus original shipping fees). For Hong Kong Orders: To ensure operational efficiency, all local sales are Final Sale (No returns or exchanges).

Spock Shoes 850 Black | Cleanfit

Name: HARUTA Spock Shoes 850
Brand: UNPROVEN
Price: 1280.0 HKD
Availability: InStock

HARUTA Spock Shoes 850

Black / 5

HK$1,280.00

HARUTA Spock Shoes 850

HK$1,280.00

ColorBlack

FREE WORLDWIDE SHIPPING

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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

Made in Japan: Crafted with precision by HARUTA, a heritage shoemaker established in 1917.
Premium Leather: Constructed from high-quality, smooth steer leather that molds to your foot over time.
Signature V-Cut Design: The deep side cuts ensure maximum comfort and a unique architectural look.
Versatile Styling: Can be worn barefoot in summer or with white socks for a classic ivy/preppy look.
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

*Measurements (cm) are taken flat. Please allow a 1-2cm variance.

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."

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

Frequently asked questions

Haruta 6550 / 850 generally run larger than standard sneakers. If you wear a US 9, we recommend sizing down to a Haruta 26.0cm or 26.5cm. Since these are leather loafers, a snug fit is essential as the leather will stretch slightly over time to mold to your foot.

The '3E' label indicates a Wide Fit design. It provides extra volume in the toe box and midfoot, making Haruta 6550 exceptionally comfortable for those with wider feet or high insteps, which is a common trait among Asian and international customers looking for comfort without sacrificing style.

We are currently offering FREE WORLDWIDE SHIPPING on all HARUTA 6550 and 850 Loafers. Whether you are ordering from the USA, UK, Europe or Australia, you can enjoy our premium doorstep delivery with zero shipping costs. No minimum spend or discount code is required—the free shipping will be automatically applied at checkout.

Orders are shipped on a DDU (Delivered Duty Unpaid) basis. For US customers, orders under $800 are typically duty-free. For EU and UK customers, local VAT and handling fees may be collected by the courier upon arrival.

For International Orders: Yes! We provide a 7-Day Return for Store Credit guarantee. If they don't fit, you can return them for store credit (minus the original shipping fee) to buy the correct size.

For Hong Kong Orders: To ensure operational efficiency, all local sales are Final Sale (No returns or exchanges).