The SummitFlex Merino Wool Crew Neck Base Layer offers a perfect blend of softness and durability designed specifically for active men. Crafted with 240 g/m2 ultrafine 18.5-micron merino wool fibers wrapped around a nylon core, it delivers exceptional warmth while remaining breathable and moisture-wicking.
This high quality merino wool base layer for men features elastane for stretch and a close fit, making it ideal for layering in cold conditions. The flatlock and merrow stitch seams reduce irritation, ensuring all-day comfort whether you’re skiing, climbing, or hiking.
- Soft, midweight merino wool with nylon core for durability
- Natural temperature regulation and odor resistance
- Fitted crew neck base layer designed to move with you
- Responsible Wool Standard certified from non-mulesed sheep
- Lightweight yet tough enough for intense outdoor activities
Troy Wheeler (verified owner) –
I’ve tried many base layers, but the SummitFlex stands out in comfort and warmth. The softness combined with the stretch makes it my go-to for skiing trips.
Mr. David Carpenter DVM (verified owner) –
Excellent value for a cheap thermal base layer shirt men can rely on. It fits perfectly and keeps me dry even during long hikes.
Regina Carroll (verified owner) –
After reading several mens merino wool base layer reviews, I chose SummitFlex and couldn’t be happier. The crew neck base layer feels premium and performs great in all conditions.