It is a -3 and has a 2 5/8" barrel diameter

Super-light HeatGear fabric delivers superior coverage without weighing you down Material wicks sweat & dries really fast 4-way stretch construction moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Ergonomic flatlock seams deliver a comfortable

helping you staying focused while working out

100% Polyester Machine Wash Elastic waistband

New Under Armour Men's Playoff 2.0 Golf Polo Extra Large Red/Blue/White XL:Red/Blue/White It is a -3 and95% Polyester, 5% Elastane Imported Button closure Tumble dry Soft anti pick, anti pill fabric is extremely breathable & lightweight Quick dry for all day comfort 4 way stretch construction moves better in every direction Material wicks sweat & dries really fast Anti odor technology prevents the growth of odor causing microbes