Salewa Cristallo Warm Men's Thermal Shirt - Black

When you're pushing up a windswept ridge in the Dolomites or skinning through deep powder at dawn, the Salewa Cristallo Warm Men's Thermal Shirt keeps your core temperature steady without weighing you down. Made from a blend of 78% Merino wool and 22% polyamide, this long-sleeve base layer uses Alpine Merino Responsive technology with thermoreactive minerals to recycle body heat and regulate warmth as conditions change.

Key specifications

• Material: 78% Merino Wool, 22% Polyamide
• Fabric technology: Alpine Merino Responsive with thermoreactive minerals
• Fit: Athletic fit
• Sleeve length: Long sleeve
• Neckline: Crew neck
• Colour: Black
• Thermal insulation: Excellent
• Moisture management: Excellent moisture-wicking
• Breathability: High
• Drying speed: Quick-drying
• Odor resistance: Natural odor-resistant properties of Merino wool
• Stretch: 4-way stretch
• Seams: Flatlock seams for comfort
• Intended use: Alpine Mountaineering, Ski Touring, Alpine Trekking, Hiking, Winter Sports
• Sustainability: Responsible Wool Standard (RWS) certified wool, Bluesign® approved materials
• Care instructions: Machine wash cold, do not tumble dry, do not bleach, cool iron

Why choose it

The Cristallo Warm is built for high-output alpine adventures. The Merino wool blend naturally regulates temperature, wicks sweat, and resists odor, while the polyamide adds durability and stretch. The athletic fit layers smoothly under a shell or midlayer, and flatlock seams prevent chafing during long approaches.

Ideal use cases

• Alpine mountaineering and ice climbing
• Ski touring and backcountry skiing
• Winter hiking and snowshoeing
• Cold-weather trekking and expedition base layer

Good to know

The Responsive technology in the fabric contains a blend of natural thermoreactive minerals that absorb body heat and release it back gradually, helping to maintain a comfortable microclimate. The shirt is certified by the Responsible Wool Standard and uses Bluesign® approved materials, ensuring ethical sourcing and environmentally responsible production.