Join the thousands of people who have discovered the ExOfficio underwear revolution. Just toss your Give-N-Go Vee in the laundry or wash it in a sink. Within hours you will have a clean, dry shirt. Breathable, lightweight, and long-wearing, you will add it to your carry-on for every trip. Our Give-N-Go fabric is treated with Silvadur for odor resistance so you'll always travel fresh.