Alpinestars AT Merino Balaclava Helmet Liner Black Adult 4334-0005-00

• Natural moisture-wicking properties pull sweat away from skin to maintain balanced body temperature in changing conditions.
• High-grade natural Merino wool construction delivers superior thermal insulation while remaining lightweight and breathable.
• Ergonomic contoured pattern provides complete coverage across the head, neck, and chest without excess fabric bunching.
• Flat-lock stitched seams eliminate uncomfortable pressure points and friction under full-face and modular motorcycle helmets.
• Inherent odor-resistant properties help keep riding gear feeling fresh over multi-day adventure tours and daily commutes.

Ride comfortably across cold mornings and changing seasons with this technical base layer balaclava engineered for motorcycle riders and outdoor powersports enthusiasts. Crafted from premium natural Merino wool, this balaclava delivers balanced temperature regulation by trapping warmth when temperatures drop and releasing excess heat as activity levels rise.

The natural fibers quickly wick moisture away from skin, preventing chilling perspiration buildup during extended riding sessions. Designed with an ergonomic head and neck contour, the garment tucks seamlessly into jacket collars to seal out cold drafts and highway wind. Ultra-low-profile flat-lock seams eliminate pressure points against the scalp, forehead, and temples, ensuring all-day comfort beneath snug full-face, modular, and off-road helmet liners.

[KEY FEATURES]
• Natural Merino wool construction delivers lightweight, breathable warmth.
• Advanced moisture-wicking performance prevents sweat chilling during active rides.
• Extended neck bib tucks cleanly into riding jackets to block wind chill.
• Flat-lock seam construction prevents chafing and helmet pressure marks.
• Naturally odor-resistant fibers stay fresh during multi-day tours.
• Open-eye aperture accommodates eyeglasses and riding goggles comfortably.

[SPECIFICATIONS]
• Part Number: 4334-0005-00
• Product Type: Motorcycle Helmet Liner / Balaclava
• Material: Premium Merino Wool Blend
• Seam Construction: Low-Profile Flat-Lock Stitching
• Sizing: One Size Fits Most Adults
• Color: Black

[CARE INSTRUCTIONS]
• Hand wash cold or gentle machine cycle in mesh bag with wool detergent.
• Lay flat to air dry; do not tumble dry or bleach.
OEM Numbers: 4334-0005-00 4334000500