Form Fit boxer brief in a mid rise. High-performance benefits of breathable, no-stink Merino, blended with nylon for support, and elastane for just the right amount of stretch. Seamless construction provides support with stretch for maximum mobility and ultimate comfort. Flatlock seam construction designed to eliminate chafing. Performance waistband provides a snug comfortable fit. Varied knit textures for ventilation in high heat and sweat zones. 72% merino wool, 22% nylon, 6% elastane. Machine wash cold, tumble dry low. Imported. If youre not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.