Stay warm and comfortable with our BasePro 1/4 Zip featuring AERIS™ 250 Insulation Technology. Perfect as a first layer for any aviation activities, it maintains warmth even when wet and manages all moisture. Designed to work in temperatures ranging from 70°F to -5˚F, this layer can be used with an uninsulated shell or in conjunction with our 1-2 layer Technology for added versatility and warmth without bulk.
 
 
‘Next-to-skin’ as a first layer 
Manages all moisture (works when wet)
-5°F to 70°F
Features:
AERIS™ 250 Insulation Technology (¼” / 6mm of loft)
Maintains warmth, even when wet
First Layer for All Activities
-5°F to 70°F with an uninsulated shell
 1-2 layer Technology (Using our layering system)
Materials:
-92% Polyester / 8% Spandex 4 way Stretch 1 Sided Brushed Polyester