FIT GUIDETrue to size. XS: 28-29, S: 30-31, M: 32-33, L: 34-36, XL: 38-40 Note: While the black can be worn standalone, the silver variant should be worn WITH shorts as the material can turn sheer when wet.BENEFITS Light compression fit offers a versatile solution across land & sea. Helps protect from the sun. 4-way stretch Added thickness in high-abrasion areas (knee, seat) enhances durability. Flatlock stitching is low profile and prevents chafing. Verified, tested & proven through the FLORENCE Test Pilot program. DETAILS 80% Recycled Nylon, 20% Elastane Hand wash. Hang Dry. Imported The FLORENCE Hydratight is a sun-protective solution for endurance ocean activity. These have been both tested and proven at the Molokai 2 Oahu & Catalina Classic paddleboard races, to marathon sessions in Indonesia & Fiji with Nathan Florence. When you need sun protection and enhanced performance for long periods of time at sea, these are the answer.