From Patagonia

Developed and tested to perform in the worlds best waves, these lightweight, slim-fit, high-performance surf trunks are built from 86% recycled polyester/14% spandex fabric with streamlined four-way stretch. The contoured waistband is designed to keep your trunks in place even when the surfs as heavy as it gets. Outseam is 18″. Made in a Fair Trade Certified factory.

• Performance Fit and Hydrolock Waistband System – Performance fit with a contoured waistband that features an innovative locking system designed to move while keeping the trunks in place
• Chafe-Free Comfort – Stitched, forward-set side seams provide low-profile, chafe-free comfort
• Pocket Details – Streamlined, self-draining right-thigh patch pocket with a zippered closure and a key loop
• Secure Drawcord – Textured drawcord helps to keep the knot secured and your trunks on in heavier surf
• Mid Length – These boardshorts have an 18″ outseam
• Supporting the People Who Made This Product – Made in a Fair Trade Certified factory, which means the people who made this product earned a premium for their labor
• Country of Origin – Made in Vietnam