Men's Thermal Base Layer Top – Warm Long-Sleeve Undershirt

An extra warm layer for Canadian winters

Wear this thick, soft long-sleeve layer under sweaters and jackets for cold commutes, outdoor work and winter sports.

• Long sleeves, close fit
• Thick, soft knit
• Single top, or 2-piece option (see photos)
• Several colours, sizes S–2XL

Check the size chart in the photos; Asian sizing runs small.