How to use: Just put on these shorts like you would any other pair of shorts. They're perfect for mountain biking, but can also be worn for other outdoor activities. Attention: Make sure to choose the right size according to the size chart. If you're between sizes, it's better to choose the larger one for a more comfortable fit. Maintenance: Machine wash these shorts in cold water with like colors. Tumble dry on low to keep the fabric in good condition. Avoid using bleach or harsh detergents as they may damage the fabric and the mesh ventilation panels.