Light wear. No writing or highlights. The product is the 9th edition of "ISE Basic Biomechanics (ISE HED BB PHYSICAL EDUCATION)" by author Susan Hall. Published by McGraw-Hill, this paperback book is written in English and serves as a comprehensive resource for students and professionals in the field of physical education. With a focus on the fundamental principles of biomechanics, this book is designed to provide essential information in a clear and accessible format for readers to understand and apply in their studies or work in the field.