4-rth Men's Zen Jock Strap Made in USA 100% Made in USA! & always FREE shipping! **NEW** product -- Spring, 2015. See Product "Description" for specific SIZE guide. (ignore "size hyperlink" above!) 100% Breathable. (matching top: see "4-rth Light-weight Yoga Transition Tank") light-weight CUSTOM-stripe & solid MODAL fabrics (made from sustainable Birch). MODEL: 6', 165lbs. Size: MEDIUM.