This one quite literally could be the difference, folks. 

Crafted from a breathable and moisture wicking blend, our signature four-way stretch won't slow you down at the 1st tee or the 19th hole. Finished with a self-fabric collar and a three button placket.

• Four way stretch material, moisture wicking, simple care benefits and antimicrobial properties to keep you smelling fresh all day
• Anti Lobster UPF 50+ Sun Protection
• Self-Fabric collar with a firm structure to keep its shape and integrity