A synthetic underwear's moisture transporting qualifications are being combined with the heat insulating capacity of the merino wool in this garment with two functions. This warm underwear top is produced in two layers ensuring the moisture to be transported away from the body to the outer layer, where it will be absorbed by the finely-fibred merino wool. Recommended temperature -5°C to -30°C. Material Composition50% Merino wool, 50% polypropylene, rib knitted, wicking, moisture management , 235g/m² FunctionalityRecommended temperature -5°C to -30°C DetailsHigh collar with zipper External labels FinishRib-knit sleeve Extended back Front ClosureOne-way plastic zipper Washing Instructions40 °C - mild. No bleaching. No dry-cleaning. No ironing. No tumble-drying. Use wool detergent. Ideally suited for the following professionsCraftsman,Industrial Worker,Gardener,Road Worker,Construction Worker,Bricklayer,Tile Layer,Sheet Metal Worker,Roof Layer,Fisherman,Concrete Worker Key Product FeaturesMoisture-Wicking We deliver Blaklader Workwear 4891 Baselayer Top Zip-Neck worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices