The Colmar team are inspired by ski and snow sport athletes' "sense of challenge and dedication" when designing. - Cut from smooth stretch-shell, this half-zip base layer feels comfortable against the skin - The conductive hexagonal 'G+ Graphene' print on the inner is designed to regulate body temperature, transferring heat energy from the warmest areas to the coldest - A mock neck provides a little extra coverage and the elasticated hem won't hike up mid-ride - - Anthracite stretch-shell - Mock neck, designer emblem, elasticated hem - Zip fastening - 73% nylon, 23% elastane - Machine wash - Imported