Stay in comfort all day long in this Peter Millar Hair Of The Dog Performance Boxer Briefs in Cottage Blue. This Hair Of The Dog Performance Boxer Briefs by Peter Millar features classic fit, four-way stretch, wicking, easy-care properties and antimicrobial properties, UPF 50 sun protection, Peter Millar logo-lined waistband, wicking, easy-care and antimicrobial properties, with four-way stretch. This Peter Millar Hair Of The Dog Performance Boxer Briefs is made of 88% Polyester, 12% Spandex.