Polyester base layer shirt

Moisture-wicking thermo long sleeve shirt for men, made of polyester, providing comfort fit and base layer warmth.

Warm and breathable, the black Caterpillar Thermo Shirt Base Layer in size large features a thermal design to keep you comfortable and dry throughout your adventure.

Caterpillar's black XL Thermo shirt is a moisture-wicking thermal base layer made for cold weather. Its long sleeves provide extra warmth and protection, making it perfect for outdoor activities or workwear.