Quick-drying performance with Merino. Thanks to the blend of Merino wool and functional fibers, the Performance Wool 140 Seamless sports underwear boxers offer unique temperature regulation. This versatile panty can be worn year-round. The women's boxers effectively wick away moisture when you're pushing yourself, and the seamless construction provides maximum freedom of movement. You'll look just as good in the gym as you do on the sports field or in the great outdoors. A close-fitting base layer that keeps you dry even when you're at your peak performance.