Built with a super-soft, stretchy & highly durable merino wool blend, & outfitted with the support & comfort you need for both daily life & weekend adventures, the Men's Anatomica Long Boxers With Fly are the boxer shorts you’ve been searching for. With a longer cut & an exclusive Icebreaker fit that makes them even more comfortable, the boxers also feature corespun fabric; merino wool fibers wrapped around a nylon core, for increased durability, strength, & next-to-skin softness. Flatlock seams eliminate chafing when you’re on the move, & the contoured pouch with fly offers additional support & function.