The M LUX BASE BOXER fits like a second skin while remaining comfortably soft against the skin.Thanks to the functional fabric blend, it is ideal for active days, travel, or as luxurious everyday underwear.Our MERINO.LUX line stands for luxurious wearing comfort with functional benefits.The high-quality Ponte Roma fabric combines fine merino wool (16.5 microns) with performance polyester and Lycra.- for an elegant look, pleasant stretch, and a perfect fit.Ideal for close-fitting styles that impress both in everyday life and as a refined base layer.Features:MERINO.LUX for luxurious merino comfort with elegant sheen and perfect fit.Luxuriously soft, opaque merino underwear with an elegant look and perfect fit.220gsm Ponte Roma fiber and Lycra for added elasticity.Subtle black logo waistband.No itching and machine washable.Underwear.Composition:36% Wool (Merino), 46% Polyester, 18% Lycra.