What's the difference between a base layer and a rash vest

The differences between a rash vest and a base layer, when you should be wearing them and why.

RDX Rash Guard BJJ, Compression Base Layer Top Quick Cool Dry Wetsuit Swimming Vest Men, Surfing MMA Running Cycling Training : Clothing, Shoes & Jewelry

Base Layers - Hot stuff or Polypro, what's the difference? – ROOSTER UK

Five of the best base layers

Osprey Long Sleeve Thermal Rash Vest Mens Ladies Child Kids Fleece Base Layer

ZEROFIT GLENN IRWIN HEATRUB MOVE BASELAYER Bennetts British Superbike Runner-Up 2023 Glenn Irwin knows the importance of staying temperature regulated

Zerofit Glenn Irwin Move Baselayer

Sally Long Sleeve Stitch Shirt Running Costume Base Layer rash Guard Light Blue With Black Stitching Pattern

Everything You Need To Know About Rash Vests

Winter Cycling Base Layer (with Collar) - for Pro Cycling

What's the difference between a base layer and a rash vest?

H.MILES Men's Rash Vest Short Sleeve Male Adults Rashguard Swim Base Layer Snorkeling Swimming Surfing Tops Diving Beach T-shirt Asphalt/Fuchsia S : : Fashion