Alpinus Tactical Base Layer Women's Thermoactive Sweatshirt Black-Blue GT43210 L

Cold-weather training and outdoor missions demand a base layer that keeps you dry, warm, and moving freely. The Alpinus Tactical Base Layer Women's Thermoactive Sweatshirt in Black-Blue delivers exactly that—engineered with a 92% polyester, 8% elastane blend that wicks moisture away from your skin, dries rapidly, and stretches with every stride. Whether you're hiking a ridge, skiing down a slope, or on a tactical operation, this sweatshirt works as your first line of thermal defense.

Who is it for

Built for active women who refuse to let cold weather slow them down. Ideal for hikers, trekkers, runners, skiers, and tactical professionals who need reliable performance in demanding conditions. The athletic fit hugs your body without restricting movement, making it perfect for layering under a jacket or wearing solo during high-output activities.

Main features

• Thermoactive technology actively regulates body temperature by trapping heat while allowing excess warmth to escape.
• Moisture-wicking fabric pulls sweat away from the skin to keep you dry and comfortable during intense exertion.
• Quick-drying material ensures you stay fresh even after a heavy workout or unexpected rain.
• Flatlock seams reduce chafing and irritation, allowing you to move freely without discomfort.
• Odor-resistant properties keep the garment fresh between washes, ideal for multi-day adventures.
• Breathable construction promotes airflow to prevent overheating during aerobic activities.

Specifications

• Material: 92% Polyester, 8% Elastane
• Technology: Thermoactive
• Fit: Athletic
• Sleeve length: Long sleeve
• Neckline: Round neck
• Color: Black-Blue
• Size: L
• Seam construction: Flatlock seams
• Moisture management: Moisture-wicking
• Breathability: High
• Drying speed: Quick-drying
• Odor resistance: Yes
• Weight category: Lightweight
• Intended use: Hiking, trekking, running, skiing, tactical operations, outdoor sports
• Seasonality: All-season, ideal for cold weather

Tips

Layer this sweatshirt under a shell jacket for maximum warmth in freezing temperatures, or wear it alone during high-intensity activities like trail running. For best results, wash in cold water and hang dry to preserve the fabric's technical properties. The stretchy elastane blend ensures a snug fit that moves with you—no bunching or riding up. Pair with Alpinus tactical pants for a complete performance outfit.