Cotton: Made From 100 Percent, All-natural Cotton Fibers For Maximum Comfort Unisex: A Universal Design That’s Built And Tailored For Men And Women Three+: This Apparel Offers The Highest Level Of Storage Options Available Medium: This Apparel Offers Details That Are A Step Above Our Basic Collection Elastic: Expands Or Retracts To Create A Tailored And Comfortable Fit Tie: Fabric On Opposite Ends That Is Brought Together For Manual Closure Zipper: Opens And Closes Using A Slide Along Two Flexible Strips Of Metal Rivets: Metal Detail That Reinforces Stitching And Adds Stylish Element