The Difference Between "Last" and "Vira" in Footwear: Why Isn’t Every Size 37 the Same?

Discover the fundamental reasons behind the size inconsistencies, one of the most common issues in retail and wholesale footwear trade. By understanding the concepts of shoe last and vira, learn how to reduce your return rates and make more informed purchasing decisions.
A familiar scenario in your store: Your customer tries on a size 37 shoe from two different brands. One fits perfectly while the other either pinches or feels too loose. This situation not only confuses the customer but also leads to high return rates in online sales and loss of sales in physical stores. The problem lies neither with the customer's foot nor with the size on the tag. The answer resides in two fundamental concepts of shoe manufacturing: the last and vira. Understanding these two technical terms is one of the most critical pieces of information that will differentiate you from your competitors as a shoe retailer, increase your profitability, and maximize customer satisfaction.
The DNA of the Shoe: What is the Last?
The last of a shoe is the anatomical model that determines the three-dimensional form, internal volume, and overall posture of that shoe. During the production process, leather or other materials are stretched over this last to shape the shoe. In short, the last is the skeleton of the shoe, meaning its DNA. Each manufacturer, and even different collections from the same manufacturer, have their unique lasts. Therefore, it is unavoidable that there are noticeable differences between the size 37 from brand A and the size 37 from brand B.
Several factors determine the character of a last. These details directly affect how the shoe will feel on the end user's foot. When purchasing wholesale, questioning these characteristics can help you choose the right product:
Ball Width: This is the width of the forepart of the last. Especially since the Turkish foot structure is generally broad, knowing whether the lasts of the models you sell are narrow, standard, or wide is critical.
Toe Shape (Tip): The shape of the shoe's toe (pointed, blunt, rounded) not only determines aesthetics but also the comfort of the toes. The internal volume of a pointed toe stiletto last cannot be the same as that of a rounded toe sneaker last.
Arch (Bombe): The curve in the middle part of the last determines how much support it provides to the foot's sole. There are significant comfort differences between a last designed for flat feet and one intended for high-arched feet.
Heel Fit: The heel part of the last must be designed to prevent the foot from slipping within the shoe. A last that does not adequately grasp the heel can lead to a pounding problem while walking.
Therefore, expressions like "the shoe has a narrow last" or "the shoe has a wide last" are actually summaries of these technical details. A successful buyer obtains this information from their supplier to select products that best match the foot structure of their customer base.
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The Mathematics Between Sizes: The Concept of "Vira"
If the last determines the fundamental form of a shoe, then the vira describes the mathematical rule of how this form scales to different sizes. According to the Paris point system used in Turkey and Europe, the standard length difference between two consecutive shoe sizes is 6.67 millimeters. This standard amount of increase is called vira.
A manufacturer generally designs a master last, such as size 37. Then, they enlarge (38, 39, 40...) or reduce (36, 35...) this master last using the vira standard. The key point is this: While vira is a standard, the master last, which serves as the starting point, is not standardized. If a manufacturer’s size 37 master last is already narrow, the sizes 38 and 39 produced using vira will also continue to be proportionally narrow. Likewise, all series produced from a broadly designed master last will maintain their width.
This situation provides the technical explanation behind customer comments like "This brand's lasts always feel half a size smaller" or "That brand's shoes are always true to size." Customers are actually expressing the general compatibility of the master last used by the brand with their foot structures. As a wholesale buyer, your task is to decipher the "last characters" of different suppliers, diversify your portfolio, and offer options suitable for every foot type.
The Strategic Importance of Last Knowledge in Wholesale Purchasing
Awareness of the differences between lasts and viras transforms wholesale footwear purchasing from a guessing process into a data-driven strategic decision. Asking the right questions before starting to work with a new supplier or model can save you from many future issues. In your discussions with suppliers, you should focus not just on price, color, and model but also on last features.
Here are ways to integrate this information into your purchasing process:
Ask the Supplier Directly: Pose clear questions like, "Is the last of this model standard or narrow? Especially how is the ball part?" A reliable shoe supplier knows their product well and will transparently share this information with you because your success and low return rate will also benefit their business in the long run.
Sample Evaluation: When examining a sample of a new model, don’t just look at the quality of the material and stitching. If possible, have someone with a standard foot size try on the shoe. Observe where the shoe hugs the foot and where it leaves gaps. This first impression will give you an idea about the entire series.
Enrich Product Descriptions: Ensure to add the last information you obtain from the supplier to the product descriptions on your e-commerce site or in your store. Instructions like "Narrow fit, it is recommended to choose one size up" or "Ideal for broad feet, true to size" will help the customer make the right decision, directly positively impacting the shoe return rate.
This proactive approach moves you from merely being a "shoe seller" to a "fit expert" who offers customers the right product. This expertise is one of the most effective ways to build customer loyalty.
Communication Techniques to Increase Customer Satisfaction
Actively using last information not only when making purchases but also during sales fundamentally changes the customer experience. Training your staff on this will empower them to guide customers accurately, leading to increased sales. When a customer feels genuinely helped, their trust in your store grows.
Here are some practical tips for online and physical stores:
Online, it is vital to clearly state last information on product detail pages. Encourage customer reviews, particularly highlighting comments about lasts and sizes. A comment like, "I usually wear size 38, but in this model, size 39 fits perfectly" provides the most valuable information for other buyers.
In physical stores, your staff can suggest other models based on the last of a model tried on by the customer. For instance, approaching with, "This ballet flat’s last fit you comfortably. This new season’s loafer from the same brand is also produced with a similar last, would you like to try it as well?" not only presents a professional image but also creates cross-selling opportunities.
Establishing a Common Language in Supplier Relations
Mastering technical topics like lasts and viras allows you to establish a more professional and efficient relationship with your suppliers. When you are recognized as a business partner who understands the technical details of the product rather than just a buyer looking for "nice shoes," the quality of the products offered and the level of cooperation also increase. This knowledge, especially when making wholesale purchases of new collections, enhances your bargaining power and accuracy in product selection.
Over time, you will learn the last structures of suppliers with whom you work long-term. Knowing which supplier deals with more classic and narrow lasts and which one focuses on sports and wide lasts provides you with a significant advantage in planning your seasonal orders. This way, you can maintain a balanced collection in your store that caters to different foot types. Remember, every return is not just a logistical cost but also a potentially lost customer.
Overcoming the Return Wall with Informed Choices
Understanding that a shoe size is not just a label but underpinned by engineering principles like the last and vira, is a fundamental requirement of modern retailing. This knowledge guides you away from dealing reactively with returns and towards proactively building customer satisfaction. When you make wholesale purchasing decisions with this technical awareness, you create more accurate stocks, reduce your return rates, and most importantly, gain your customers' trust. Decoding the language of shoes is the key to your business’s profitability and sustainability.


