Grundens Base Layer Pants

Grundéns Base Layer Pants / Thermal Bottoms

Stay Warm When the Cold Hits
When the weather turns bitter and you’re heading out fishing, hiking, or just braving the elements, you need a base layer bottom that keeps you warm without weighing you down. Grundéns Base Layer Pants deliver serious thermal performance, moisture control, and comfort—everything you need under bibs, waders or as part of your winter layering system.

Key Features & Benefits

• Thermal, heavyweight stretch fleece construction for warmth—even when wet. Rogue Valley Anglers+2Big Weather Gear+2

• HeiQ™ anti-odor treatment to help you stay fresh during long days outdoors. Grundens+2Rogue Valley Anglers+2

• Moisture-wicking enhanced fabric to pull sweat away and help regulate temperature. FishUSA+3Grundens+3Rogue Valley Anglers+3

• Full elastic waistband with flat drawcord for secure, adjustable comfort. Grundens+2Big Weather Gear+2

• Zippered hand-warmer pockets so you can warm your hands or safely store small items. Grundens+2Rogue Valley Anglers+2

• Self-fabric jogger-style cuffs (or tapered legs) to fit neatly under boots, waders, or outer layers. Grundens+2Sport Fish Tackle+2

• Crotch gusset for improved mobility and reduced chafing. Grundens+1

• 3M reflective logo to add visibility in low light. Grundens+1

• UPF 50 sun protection so you’re safer even on sunny days. Grundens+2Outnorth+2

Why Choose These?

• If you’re working in cold or damp conditions, these will trap body heat and help maintain core warmth without bulky outer layers.

• Because of the stretch material and gusset, they move with you — crouching bait, climbing in/out of boats etc.

• The anti-odor treatment is particularly useful when you wear them multiple times between washes (which tends to happen).

• Great value if you need reliable base layers that can be paired with foul weather gear or outer shells.

Click HERE to view on Grundens website

Click HERE to view match top