100% Polyester Made in the USA or Imported Drawstring closure Machine Wash A CLASSIC SUMMER STAPLE: A high-quality pair of swim trunks are a necessity for any men's wardrobe. Featuring an elastic waistband and drawstring closure, these swim shorts are both comfortable and stylish. PREMIUM QUALITY: We use high-quality materials in all our clothing to ensure maximum comfort, longevity and lasting power. SIZE GUIDE: Available in standard sizes Small to X-Large. UNDER ARMOUR: Under Armour is built on performance. Our vision is to inspire you with performance solutions you never knew you needed and can’t imagine living without.