Women's cut NP Surf Thermalite Long Sleeve Base Layer.  80% off!  Keep warm under your drysuit, wear under a rashguard, or even as a base layer when snow kiting. The can actually be worn as a base layer for any sport where you need wicking material that stays warm even wen submerged.  These fit two sizes smaller than labeled so these are really XXS and XS.

Thermalite a lighter base layer made from lightweight polypropylene that wicks away moisture and retains body heat. 

 Features:

• • • Polypropylene brushed inner fleece
    • 4-way stretch
    • UPF 50+
    • Smooth skin waist seal
    • Boardshort attachment loop