Nike Essentials Reversible Web Belt. The Nike Essential Web Men's Reversible Golf Belt delivers a reversible and adjustable design for versatile styling and a stay-put fit, round after round. The belt features a built-in bottle opener for your convenience. Reversible design offers 2 looks in 1. Textile strap provides flexible comfort. Buckle adjusts for a personalized fit. Bottle opener on the back of the buckle. 100% polyester. Imported.