Sizing guide Updated

Onitsuka Tiger EDR 78 Sizing Guide: Does It Run Small or True to Size?

Short answer

The Onitsuka Tiger EDR 78 is a ruggedized lifestyle sneaker that expertly bridges 1970s trail-running heritage with contemporary urban utility. Defined by its iconic wrap-up outsole and specialized arch support systems, the EDR 78 follows the traditional 'Japanese Last,' offering a leaner and more streamlined profile compared to high-volume Western trainers. Fits true to size for standard widths.

Runs true to size

Cross-sizing: what size to buy

Find a shoe you already own and read across to the Onitsuka Tiger EDR 78 size to buy.

  • Adidas Samba

    Your usual Buy
    US 10 10
    EU 44 44
  • Nike Air Force 1

    Your usual Buy
    US 10 10.5
    EU 44 44.5
  • New Balance 574

    Your usual Buy
    US 10 10.5
    EU 44 44.5
  • Nike Dunk Low

    Your usual Buy
    US 10 10
    EU 44 44

Fit Notes

Adidas Samba
Both models share a low-profile, narrow aesthetic, making a direct size match appropriate for most users. While both are streamlined, the EDR 78 offers slightly more forefoot volume and a more supportive underfoot experience compared to the Samba's minimal, often stiffer setup.
Nike Air Force 1
The Air Force 1 is notorious for running long and wide with significant internal volume. Because the EDR 78 utilizes a slimmer profile and a more tapered toe box, users must typically size up by a half-size to compensate for the reduction in width and vertical space.
New Balance 574
The NB 574 is built on a high-volume last designed to accommodate wider foot strikes. Transitioning to the narrow 'Japanese Last' of the EDR 78 requires at least a half-size increase to ensure the midfoot and forefoot are not overly compressed, avoiding 'toe fatigue.'
Nike Dunk Low
Longitudinal measurements are comparable between these models, but the EDR 78 provides a more aggressive midfoot lockdown. Users who prefer a very relaxed fit in Dunks might consider a half-size jump to achieve a similar internal feel in the more structured EDR 78.

Sizing FAQ

Does the Onitsuka Tiger EDR 78 run true to size?

For approximately 67% to 80% of users with narrow or average feet, the EDR 78 fits True to Size (TTS). It is designed for a precision, 'lean and mean' fit. However, about 20% of users find it runs slightly small in length, particularly due to the rigid wrap-up rubber at the toe box, so those between sizes should opt for the larger choice.

Is the Onitsuka Tiger EDR 78 good for wide feet?

The EDR 78 is fundamentally a narrow model and is generally not recommended for users with wide (D-width or higher) feet. The wrap-up rubber outsole provides a rigid boundary that does not expand easily. While sizing up a half-size can provide lateral relief, it may cause the shoe to be excessively long; wider-foot alternatives like the Ultimate 81 or GSM are often better suited.

How is the arch support on the Onitsuka Tiger EDR 78?

Unlike minimalist sneakers, the EDR 78 features a robust 'arch cookie'—a foam insert positioned under the medial arch—which is a hallmark of its 1970s orthotic heritage. Combined with an Ortholite sockliner and a firm EVA midsole, it provides substantial support and stability that helps reduce fatigue during high-volume urban walking.

Specs & Sizing

Weight 335 g
Retail price $99
Price on Amazon $95 - $286
Release year 1978
Upper Leather and Synthetic Leather
Midsole Foam with Ortholite sockliner and arch cookie
Outsole Rugged Rubber with extended tread at forefoot and heel
Technologies Ortholite insole for moisture management and cushioning, Arch cookie for enhanced support, Rugged outsole design for durability
Fit & sizing Fits true to size for standard widths. Those with wide feet may find them too snug.