Built for performance, this merino wool long-sleeve base layer combines breathability and moisture-wicking properties to keep you comfortable in any season. Whether you’re backpacking, hiking, or just layering up for cooler weather, this lightweight base layer for backpacking delivers next-to-skin softness without sacrificing durability.
- Core-spun technology wraps merino wool around a nylon core for enhanced strength
- Flatlock seams reduce chafing during movement
- Slim fit contours to your body for a streamlined feel
Claire Williams (verified owner) –
This is hands-down the best long sleeve base layer for men—lightweight but warm enough for winter trails.
Heather Brock (verified owner) –
Upgraded from synthetic layers to merino wool and won’t go back. Worth every penny for backpacking trips.
Robert Austin (verified owner) –
Found cheaper merino wool long sleeve shirts, but none match the fit and durability of this one.