Feel the comfort of this Peter Millar Men's Elements Performance Boxers in Riverbed. This Elements Performance Boxers by Peter Millar features four-way stretch, wicking, easy-care properties and odor-resistant properties, Peter Millar logo-lined waistband, custom-designed print inspired by the prohibition era. This Peter Millar Elements Performance Boxers is made of 92% Polyester, 8% Spandex.