Built for demanding mountain pursuits

The Mountain Equipment Cerrig Men's Long Sleeve 1/4 Zip Base Layer Top is engineered with 170g m⁻² jacquard knit fabric to deliver exceptional moisture management and fast-drying performance during high-output mountain activities. Built for climbers, mountaineers, skiers and trekkers, its slim-fitting design layers easily beneath insulating and protective outerwear while maintaining next-to-skin comfort. The deep front zip provides rapid ventilation during sustained ascents and demanding approaches, making it an adaptable foundation layer for technical mountain environments.

Performance & Engineering

• 170g m⁻² Jacquard Knit Fabric – Engineered with 170g m⁻² jacquard knit fabric to efficiently wick moisture away from the skin and dry quickly during strenuous mountain activity.

• Slim-Fit Technical Design – Built with a slim fit that layers comfortably beneath midlayers and waterproof shells, helping reduce bulk during fast-paced movement.

• Flatlocked Seam Construction – Designed with flatlocked seams throughout to minimise friction and improve comfort during long days carrying a pack or wearing multiple layers.

• YKK® Deep Centre Front Zip – Utilises a YKK® deep centre front zip to provide instant ventilation when working hard on steep terrain or during changing mountain conditions.

• Mountain-Ready Layering Performance – Built with lightweight materials that integrate easily into a layering system, supporting year-round use across a range of mountain disciplines.

Technical Specifications

• Ideal For: Alpine Climbing, Mountaineering, Mountain Walking & Trekking
• Main Fabric: 170g m⁻² jacquard knit fabric
• Weight: 190g / 6.7oz
• Hardware: YKK® deep centre front zip
• Pockets / Features: Fast-drying construction, exceptional moisture-wicking performance, flatlocked seams throughout, high collar, deep zip ventilation
• Fit: Slim fit

Care & Longevity

Machine wash at 30°C and line dry after washing. Store in a cool, dry place away from direct sunlight to maintain fabric performance and comfort over the long term. *Always follow the garment care label and manufacturer guidance. *