The Wood Trunk Charcoal is a men's form fitting underwear with no side seams. These comfortable trunks are perfect for wearing under tight fitting pants. It features a gusset design to lessen any 'ride', and a comfortable, non-binding waistband. There is an approximate 1 inch in-seam and closed front. Ultra soft Lenzing Modal (beechtree cellulose), cotton, elastane blend.