Fit Guide Fits true to size. If between sizes, size down. Benefits Welded AIRTEX side panels for breathability and waterflow. 4-way stretch. All-new elastic closure for enhanced fit and comfort. Reflective detailing on seams. Covert side zip pocket, fits most smartphones. Yellow utility loop serves as sunglass / key holder, or a spot to hang your garment to dry. 18.5'' outseam length falls above the knee. Quick-dry fabric. Scalloped, welded hem makes movement easier. C0 DWR repels water without expelling harmful fluorocarbons. Durable, triple-needle construction. Key cord loop included. bluesign® certified. Details 80% Recycled Polyester, 20% Spandex Hand wash. Line dry. Imported. The F1 Zero Airtex Boardshort is an ultra lightweight performance boardshort. Welded construction eliminates bulk and an all-new elastic front closure enhances grip and comfort. Lightweight, durable and engineered to perform in high output water activities. BUILT FOR: PADDLING, WAVE RIDING, OPEN-OCEAN SWIMMING