


The Skwala Thermo 350 Pant is built as the under-wader layer you may not want to take off after fishing. Designed for cold-weather comfort, these pants combine the warmth of premium Merino wool with the stretch, mobility, and durability needed for long days under waders.
Made with 95% hand-selected New Zealand Merino wool and 5% spandex, the Thermo 350 Pant delivers serious insulation in a soft, comfortable baselayer. Merino wool naturally helps retain heat, wick moisture, and resist odor, making these pants a smart choice for cold mornings, multi-day trips, and long winter sessions on the water.
A stretch waistband with cordage adjusters helps secure the fit, while the relaxed tapered jogger cut layers comfortably under waders without restricting movement. Articulated knees improve mobility, and the jean-cut front pockets plus rear zippered pocket add practical storage before, during, and after time on the water.
Warm under-wader pant built for cold weather fishing
350-gram baselayer weight
Made with 95% hand-selected New Zealand Merino wool
5% spandex adds stretch and mobility
20.5 micron Merino wool for soft next-to-skin comfort
Cloud-fluffy interior for warmth and comfort
Durable knit face exterior
Naturally moisture-wicking
Naturally odor resistant
Helps retain heat in cold conditions
Stretch waistband with cordage adjusters
Relaxed, tapered fit for comfortable layering under waders
Jogger-cut design
Articulated knees for unrestricted movement
Two jean-cut front pockets for easy use under waders
Rear zippered pocket
Built for fishing, layering, travel, and cold-weather everyday wear
Style No.
The Skwala Thermo 350 Pant is a warm, comfortable Merino wool under-wader pant designed for cold weather fishing and all-day wear. Built with 95% New Zealand Merino wool, 5% spandex, a 350-gram baselayer weight, stretch waistband, tapered jogger fit, articulated knees, and practical pockets, it delivers warmth, mobility, moisture management, and natural odor resistance under waders or around camp.