The O'Neill Board Shorts Swimtrunks in light blue are a stylish and functional choice for men in size 40. Made from durable polyester material, these board shorts are designed for regular fit and feature a solid pattern, perfect for a classic beach look. With a polyester lining for added comfort, these shorts are machine washable for easy care. Ideal for surfing and other water activities, these O'Neill board shorts are a reliable choice for any beach enthusiast.