BrooksTechTM Merino, our latest innovation, is designed with comfort and performance in mind. It is machine washable for effortless care, making it ideal for travel. Spun from 2-ply fine-gauge Italian merino wool. This washable wool v-neck is lightweight, breathable and naturally wrinkle resistant with ribbed details at neck, hem and cuffs. Machine wash according to care instructions for best results.