The ExOfficio Mens Give-N-Go Boxer Brief travel underwear revolution. Just toss your Give-N-Go's in the laundry or wash them in a sink. Within hours you will have a fresh, dry pair of underwear. Features: Antimicrobial treatment reduces odor in fabric Breathable mesh fabric supplies airflow to keep you cool Durable fabric and comfortable waistband won't stretch out Easy-care so you only need two for any trip