Midweight double jersey knit merino wool provides balanced warmth and breathability for layering
18.5 micron merino blend ensures durability and long-term wear
Naturally antimicrobial properties resist odor and moisture buildup for lasting freshness
Elastic waistband and standard fly offer a secure, practical fit for extended use
Soft, comfortable feel against the skin enhances all-day wear
Summarized by Shop
Merino has stood the test of time when it comes to high-performance insulation. It traps heat, wicks moisture, naturally resists odor, feels great against your skin, and functions well even when wet. The 260 Line expands our popular Thermo Collection, giving anglers a midweight option between the 150 and the 350. Designed to pair with the
Material
95% merino wool, 5% spandex
Micron count
18.5 micron
Weight
Approximately 10.5 oz
Sizes
M, L, XL, XXL
Inseam (XL/XXL)
32 in
Coverage
High coverage knit interlock
Summarized by Shop
5.0
13 ratings
5
4
3
2
1
My new favorite base layer
B
Bryan · Today
THE THERMO 260 BOTTOM IS SIZED PERFECT AND KEEPS ME WARM
G
GL · May 4, 2026
Great base layer
These pants work great! Not too warm, but definitely keep you comfortable in the cold weather.