Men's Base Layers, Mountaineering Thermal Insulation

The essential building block in any layering system. Base layers provide breathability, warmth, moisture control, next-to-skin comfort and temperature regulation. Upgrade now.

The Layering System: everything you need to know about hiking

Product Description, Material: Polar fleece + spandex, size:, L, bust 90 cm; sleeve length 72 cm; back garment length 61 cm; waist circumference 68

Thermal Underwear for Men, Base Layer Fleece Lined Insulated Top and Bottom Set Cold Weather

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