La Piel Que Vistes Tallas Chalecos Peter Millar Men's Guitar Solo Performance Boxers Bluebird. Stay in comfort all day in this Peter Millar Men's Guitar Solo Performance Boxers in Bluebird. This Guitar Solo Performance Boxers by Peter Millar features four way stretch, wicking, easy care and odor resistant properties, UPF 50+ sun protection, peter millar logo lined waistband and button fly. This Peter Millar Guitar Solo Performance Boxers is made of 92% Polyester, 8% Spandex. Machine wash cold with like colors; tumble dry low. Do not iron. Do not dry clean.