Features of the Exofficio Men's Give-N-Go Sport 2.0 6 Inch Boxer Brief - 2 Pack Ultralight breathable mesh fabric supplies airflow to keep you cool, durable fabric Improved anti-odor treatment stays fresher, longer Flatlock seams reduce chafing Wide, comfortable waistband retains its shape Easy-cAre so you only need two for any trip Snug active Fit and lower rise Are ideal for High-energy activities Fabric Details 90% Nylon, 10% Elastane