For when you need more protection to maximise your performance, the Cool Flex 1/2 Zip Top is perfect as a base or mid-layer.
Sizing -S 37/39" M 39/41" L 41/43" XL 43/45" 2XL 45/48"
Fabric - 87% Polyester, 13% Elastane
Fabric Weight - 280gsm
Machine wash 30°. Do not bleach. Do not Iron. Do not tumble dry. Do not dry clean.