THERMAL SUIT UNDERWEAR

Thermal Suit Underwear

Cold Weather Thermal Base Layer Set

Designed for cold-weather operations, outdoor work and active use, the Thermal Suit Underwear provides a comfortable insulating layer without unnecessary bulk.

The long-sleeve top and matching thermal bottom feature a soft, warm interior combined with a flexible stretch construction that allows unrestricted movement. Worn directly against the skin or as part of a layered cold-weather system, this set helps maintain warmth while managing moisture during physical activity.

Key Features

• Thermal insulation: Soft fleece-lined construction helps retain body heat in cold conditions.
• Moisture management: Breathable, quick-drying fabric helps move perspiration away from the body.
• Four-way stretch: Flexible construction supports natural movement during active use.
• Low-bulk design: Comfortable under uniforms, tactical clothing, workwear and outer insulation layers.
• Long-sleeve coverage: Provides extended protection and insulation for cold-weather environments.
• Durable construction: Designed for repeated outdoor and professional use.
• Easy care: Machine washable for convenient maintenance.

Built for Cold-Weather Layering

A proper base layer is the first component of an effective cold-weather clothing system. This thermal set is designed to be worn close to the body, providing warmth while maintaining the flexibility required for demanding activities.

Its streamlined profile makes it suitable beneath combat uniforms, duty clothing, winter workwear, ski apparel or outdoor shells without significantly restricting mobility.

Recommended Applications

• Military and field operations
• Law enforcement and security personnel
• Cold-weather outdoor work
• Winter training
• Hiking and trekking
• Hunting and outdoor activities
• Skiing and snowboarding
• Snowmobiling
• Motorcycle and ATV use
• General winter layering

Comfort & Mobility

Stretch zones help the garment follow the body's movement while reducing the restrictive feeling often associated with heavier winter layers. The close-fitting design also helps preserve an efficient layering system by limiting excess fabric underneath outer garments.

The breathable construction helps reduce the accumulation of moisture during activity, improving comfort during extended wear in changing winter conditions.

Care Instructions

• Machine wash
• Wash with similar colours
• Hang or air dry when possible
• Avoid excessive heat during drying

Professional & Government Procurement:
Available for individual purchases, organizational requirements and volume procurement.

For government, military, law-enforcement or agency requirements, contact the Fair D Canada government sales team for quantity pricing and procurement assistance.