From Sketch to Sole: Inside the Secret Craft of Sneaker Making

Every day, everywhere, sneakers are worn with love, but have you paused for a moment to think about how these sneakers are actually created?

The art of making sneakers from the sketch to prototype to actual layout takes precise craftsmanship and passion. The journey of design to feet blends the designer's unique thoughts, the craftsman's creativity and the vision of the sneaker brand.

Let's explore the art of making sneakers and experience how sneakers are brought to life.

Formulating an idea

Each sneaker design is inspired by a thought. In this stage, designers have unlimited ideas, and by identifying the purpose of the shoe, designers start using their creative minds to build the shoe in a particular way. Sometimes these thoughts are related to shoe requirements like daily wear, casual or inspired by art, literature, and architecture, or often these designs are driven by an ongoing trend. The designer's thoughts are sketched either manually or using web tools to create different views of shoes, highlighting the insole, outsole, and laces; even 3-D views are designed for better understanding.

Selecting the right materials

Once the design is decided, selecting the right material for the sneakers is crucial. Materials are chosen based on durability, comfort and performance. These materials are tested for their strength, flexibility and colour retention to ensure that sneakers are long-lasting. Depending on sneaker design, various materials are available for creating a sneaker:

• Leather: Provides a formal classic look and adds elegance to the design.
• Canvas: Perfect for casual sneakers, lightweight and suitable for creative design.
• Mesh: Suitable for athletic wear, breathable material and ideal for sports shoes.
• Sustainable Materials: Ensures environmental friendliness with recycled plastics, organic cotton, and eco-friendly leather materials.

Constructing the last

A last is a foot-shaped form typically made from hardwood, metal, cast iron or high-density plastic used to create the shape and fit of a shoe during construction. It is basically a template around which the shoe upper is shaped. Last defines the shoe's shape, size and fit. It is used to make, repair, and alter the shoe. These lasts are used for mass production, and sometimes customised lasts are prepared for specialised footwear. Different shoe styles have different lasts. A running shoe will have a different last from a casual streetwear shoe. The designer, developer and manufacturer collaborate to bring the design into a perfect sneaker shape.

Stitching the upper

Making the upper involves several small components assembled together, precisely crafted and sewn by skilled hands or a specialised machine. According to design, materials are cut, branding and logos are printed, stitched or embroidered on the tongue, back and side panels. Customised toe caps or heel counters are added, and these panels are stitched or bonded together to create a complete upper.

Creating the sole

Soles are either injected by melting rubber and foam into the mould or compressed by heating pre-cut sheets and pressing them into a mould. Three types of soles need to be crafted while making a sneaker:

1. Outsole: It is the outermost bottom layer that contacts the ground and is designed to provide traction, durability and resistance to wear and tear. Outsoles are generally made from rubber, polyurethane or leather.
2. Midsole: It is a component situated between the outsole and the insole, responsible for cushioning and shock absorption. It significantly impacts shoe performance and longevity. Midsoles are generally made from EVA foam, polyurethane and rubber.
3. Insole: It is a component located at the bottom of the inside of the shoe. It is also called a foot-bed, a soft, cushioned layer on which your foot rests inside a shoe. Insoles are generally made from foam ( EVA, PU or memory foam), cork, leather and gel.

Assembly and finishing

Skilled artisans assemble the finished upper with the sole using adhesives and stitching. Slight heat and pressure are applied to bind them together. This stage requires both specialised machines and skilled craftsmen to achieve precision, smoothness in texture and finishing in stitches. For a finishing touch,  an eyelet is attached, laces are threaded, and custom tags and labels are added.

Inspection and Testing

Each sneaker pair is inspected for stitching, quality and symmetry before packaging. Sneakers are worn for testing in different conditions to check durability, comfort and support. Sometimes, lab testing is done with machines to check flex resistance, grip, and waterproofing.

Final Launch

A good sneaker should not just be stylish; it should perform and last long. Hence, after passing several quality checks, the product is finally launched in the market.

Sneaker Making Journey

The sneaker-making journey involves the efforts of several people, starting from the innovation of the designer, the skill and precision of the craftsman, and the quality control and vision of the brand. At KLOCH, we trust in Indian craftsmanship and innovation. We are proud to create sneakers which are not shoes but an experience. Shop from our collection to unleash this magical experience.