Supima Cotton grown in the San Joaquin Valley, California, knitted into Cotton Jersey in Derbyshire, England & brushed to give a sueded handle.
The cotton for these gloves is Ultraviolet Protection Factor 50+, the highest level of protection against the effects of the Sun's UV rays. See here
for the full test report.
Additionally this cotton is enhanced with antimicrobial technology - HeiQ Viroblock NPJ03, see here
for more information.