Sketches as mental training. How to work with light materials as support for feet, foot arch. Those sketches were made in 2012. That was my answer for barefoot tendencies.

Sketches as shape study for future styling elements.

This is a render of the shoe for wide feet with middle cushing.

Barefoot version for trairun. With special foot arch support.

Usual trek shoes with elongate shoelace for better control on difficult terrain.

Heat transfer as reinforcement for durability and decrease the weight. Heat transfer protects the shoe box.