Men's Salewa Zebru Medium Warm Shirt - Onyx

The Men's Salewa Zebru Medium Warm Shirt in Onyx is a high-performance base layer designed for alpine trekking, mountaineering, ski touring, and hiking. Crafted from a premium blend of 83% Virgin Wool (Merino) and 17% Polyamide, this longsleeve shirt offers exceptional warmth, breathability, and moisture management. The Alpine Merino Responsive fabric incorporates Salewa's Responsive Technology with Celliant minerals, which reflect body heat to improve circulation and oxygen flow, enhancing endurance and recovery. The athletic fit and crew neck design provide a comfortable, non-restrictive fit, while flatlock seams minimize chafing. Gusseted sleeves and body-mapping construction ensure freedom of movement and targeted insulation. This shirt is naturally odor-resistant, quick-drying, and highly breathable, making it ideal for intense activities in cold conditions. The Responsible Wool Standard (RWS) certification guarantees ethical wool sourcing.

Advantages

Superior warmth-to-weight ratio, excellent moisture wicking, and natural odor resistance. The Responsive Technology promotes better performance and faster recovery. Flatlock seams and gusseted sleeves enhance comfort and mobility.

Suitable for

• Alpine Trekking
• Mountaineering
• Ski Touring
• Hiking

Key specifications

• Material: 83% Virgin Wool (Merino), 17% Polyamide
• Technology: Alpine Merino Responsive with Celliant minerals
• Fit: Athletic
• Sleeve Length: Longsleeve
• Collar: Crew Neck
• Warmth: Medium Warm
• Seams: Flatlock
• Features: Gusseted sleeves, body-mapping
• Sustainability: RWS Certified Wool

Recommendations

For optimal performance, layer this shirt under a mid-layer or shell in cold conditions. Machine wash cold, do not bleach, tumble dry low. Avoid fabric softeners to maintain moisture-wicking properties.