How to use: Put on the shorts like regular ones. You can attach Endura Clickfast liner shorts inside using the poppers for extra comfort. Use the zipped hand pockets for small items like keys and your phone, and the rear security pocket for more valuable things. Adjust the waistband with the Velcro for a perfect fit. Things to note: Don't overstuff the pockets to avoid affecting your movement. When attaching liner shorts, make sure the poppers are well - fastened. Maintenance advice: Machine - wash the shorts in cold water with mild detergent. Avoid using bleach. Hang them to dry to keep the fabric in good shape.