This study aims to determine the effect of country of origin, brand image and product design on purchasing decisions of Nike brand sports shoes for students of Smkn 1 Painan. The type of research used in this research is quantitative with a descriptive approach. Respondents in this study were 91 people with a total sampling technique. Analysis of the data used is multiple linear regression analysis. Partial test results show that there is a positive and significant influence of country of origin on purchasing decisions, there is a positive and significant influence of brand image on purchasing decisions, and there is a positive and significant influence of product design on purchasing decisions.