The beautiful thing about rashies is that they're useful for pretty much any sport. A rashie is stretchy and the material is lycra. You don't experience much resistance when you're running, workout, swimming, surfing, or paddling.
UPF 50 Rashie short sleeve and long sleeve
Strakke pasvorm
UV-bescherming
Dutch Design
Fabric 86% recycled polyester, 14% Elastaan