From Patagonia website… These rugged, multifunctional shorts have a mesh liner and are designed for use in and out of the water. They're built with quick-drying NetPlus® 100% postconsumer recycled nylon faille made from recycled fishing nets to help reduce ocean plastic pollution; with a durable water repellent (DWR) finish made without perfluorinated chemicals (PFCs/PFAS). Inseam is 5". Made in a Fair Trade Certified™ factory. These are the best! My son has outgrown them. So much more life for these shorts!! Color is Tidepool Blue on the website.