The secret of the outstanding performance of the Outdoor Research Shiftup Balaclava is cosy Hexagon Fleece™ which keeps you warm whatever cold weather activity you are undertaking.
Lower neck and back panel: Hexagon Fleece (89% polyester, 6%, Tencel®, 5% spandex).
Crown panels: 84% polyester, 16% Lycra.
Weight: c 45g.