Features: -Caribou caps are made with a linen fabric and have an elastic at the back for a super easy fit -Machine wash cold / Dryer. With each wash, the linen will become softer and softer Composition: 100% Linen *Sunscreen (spray or cream) can affect the condition of your cap. It is very important to remove the cap from the head when applying sun protection. About the brand Caribou is a Montreal design studio that creates and designs clothing, caps and various accessories for the whole family. Their mission translates into durable and safe products, made from responsible and renewable materials, local and fair jobs, and a host of other commitments.