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.

What are Base Layers? A Guide to Thermal Wear

151s Compression Base Layer Top - Black Yellow

THERMALITE L/S Mens

CarbonDri® Mens Bodyfit Crewneck Base Layer

The 6 Best Thermal Underwear of 2024

Best Base Layers 2022: Nike, North Face and more from £24.99

8 Best Base Layers for for Running and Strength Training in 2024

What to wear - Principles of layering

Two Bare Feet Adults Thermal Fleece Lined Rash Vest Long Sleeve - UV Protection Surf Base Layer, Wetsuit Swimming Tops for Surfing (Black, XS) : : Fashion

Sillitor Rash Vest Mens Short Sleeve Sun Protection Swimming Shirts for Men Compression Base Layer Mens Rash Guard for Surf Diving Wetsuit Cycling,Quick Dry High Wicking Breathable Black Blue S :

Wetsuit Base Layers at Wetsuit Wearhouse