Profline Men’s Thermal Base Layer Pants ASSAR-1

ASSAR-1 Men’s Thermal Base Layer Pants are Profline Militaar’s technical warm underwear trousers built for active use in cold and damp conditions. Rather than focusing only on insulation, ASSAR-1 is designed to keep the body warm, dry, and mobile when the pace rises and your layering system has to perform without overheating or soaking through.

The pants are made from a lightly brushed waffle-knit technical fabric. This structure traps warm air close to the skin while actively transporting moisture to the outer surface. The waffle grid works like a network of micro-channels: sweat moves outward, evaporates faster, and leaves you feeling drier. The result is rapid drying, improved odor control, and steady warmth even during long periods of movement.

Fabric composition is 95% polyester and 5% elastane. Polyester provides durability, shape retention, and quick-drying performance, while elastane adds stretch so the pants move naturally with the body through squatting, climbing, and sustained marching.

Comfort comes from clean base-layer construction. Thin, elastic flatlock seams prevent chafing and pressure points under tight outer trousers. The waistband uses a wide, soft elastic that stays comfortable and does not stiffen when damp — critical for high-output activity. At the cuffs, double ribbed hems keep the legs stable and prevent roll-up during layered wear.

ASSAR-1 works perfectly as a direct-to-skin base layer or as a mid-layer when you need extra warmth without bulk. If your priority is a thermal pant that breathes, dries fast, and stays comfortable through long duty hours, ASSAR-1 is a reliable foundation for any cold-weather clothing system.

Technical Specifications:

• Material: 95% polyester, 5% elastane
• Structure: brushed waffle-knit moisture-moving grid
• Seams: low-profile flatlock seams
• Waistband: wide soft elastic, does not stiffen when wet
• Cuffs: double ribbed hem
• Weight: approx. 0.4 kg
• Use: base layer or mid-layer

Key Features:

• Brushed waffle knit retains warmth and drives moisture outward
• Fast drying fabric with odor control performance
• Polyester durability combined with elastane stretch mobility
• Flatlock seams reduce friction in layered systems
• Wide soft waistband stays comfortable during high output
• Double ribbed cuffs keep legs in place and prevent bunching
• Ideal for cold weather base or mid-layer setups

ASSAR-1 Thermal Pants – warmth and dryness that keep pace with you.