Thermal underwear budget base layer
unisex long sleeve top by Sub Zero are the ideal starter range for anybody who is new to cold weather outdoor activities or who wants a cheaper alternative to the Factor 1 and Factor 1 Plus base layer thermal underwear ranges.
Our Polyester/Viscose fabric is knitted in the UK and we have it brushed on the inside face to provide a super-soft fleece lining next to the skin.
For a more detailed size chart please visit our technical information pages.
Manufactured in UK
Soft fleece inner face
Long body length
Set-in sleeves to maximise insulation and wicking
Sun Protection Factor: 50+
Fabric: 48% Polyester, 52% Viscose
Average weight: 190g - 6.7oz
Sizes: Small, Medium, Large, XLarge
View Size Chart