Mountain Equipment Powerstretch bonnet - noir

Cold-weather activities demand headwear that keeps you warm without causing overheating or discomfort under a helmet. The Mountain Equipment Powerstretch Beanie tackles this with Polartec Power Stretch fabric, which provides excellent warmth-to-weight ratio and high breathability, making it ideal for high-output pursuits in cold conditions.

Who is it for

This beanie is built for mountaineers, climbers, hikers, trail runners, and skiers who need reliable thermal regulation. Its low-profile, close-fitting design allows it to be worn comfortably under a helmet, while the 4-way stretch ensures a snug yet unrestricted fit.

Main features

• Polartec Power Stretch fabric: 84% polyester, 16% elastane for 4-way stretch and durability.
• Soft brushed inner surface for next-to-skin comfort and effective moisture wicking.
• Smooth, abrasion-resistant outer surface withstands wear from pack straps and helmet contact.
• Flatlock seams reduce chafing and pressure points during extended wear.
• One-size design fits most head sizes with a close, low-profile silhouette.

Specifications

• Material: Polartec Power Stretch (84% polyester, 16% elastane)
• Colour: Black
• Fit: Low-profile, close-fitting
• Stretch: 4-way stretch
• Thermal properties: Excellent warmth-to-weight ratio
• Breathability: High
• Moisture management: Wicking, fast-drying
• Helmet compatibility: Designed to fit comfortably under helmets
• Seams: Flatlock seams for comfort
• Inner surface: Soft brushed inner
• Outer surface: Smooth, abrasion-resistant
• Intended use: Mountaineering, climbing, hiking, trail running, skiing, general outdoor activities
• Season: All-season (especially cold weather)
• Size: One Size

Tips

For maximum performance, pair this beanie with a breathable shell jacket to manage moisture during high-exertion activities. Wash in cold water with a mild detergent and air dry to maintain the fabric's stretch and thermal efficiency.