Working on a part-time basis within the Decathlon group allowed me to learn from passionate professionals and to train as an innovative designer thanks to my position with the Kalenji running team. I was able to finish my final project for my bachelor's degree by taking advantage of the infrastructure and advice of my colleagues at the Decathlon campus. The Araruma project was born out of my passion for beach football. By studying the practice and behaviour of users I was able to develop a conceptual design adapted to the practice of this sport. A project carried out from start to finish through the stages of analysis, drawing, creation, rendering, prototypes.....