Two details that refine the author's claim that the materials used in shoe design have evolved over time have changed from the materials used in shoe manufacturing to more durable and more durable materials. He is saying that it was done.
The most important feature of shoe design is not the pattern used for the shape or appearance of the shoe, but the basic material for making the shoe. The five most commonly used materials in the manufacture of shoes are leather, textiles, synthetic fibers, rubber and foam.
Leather is flexible yet durable, supple and durable. It is elastic and can be stretched, but it is resistant to tearing and abrasion. It is a breathable material that has heat insulating properties and is useful for temperature control.
Cloth is also often used to make shoes. Like leather, textiles come in a variety of colors and variations.
Learn more about "shoes: feet first!" here: https://brainly.com/question/25199781
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