These pro-level layering Simms ExStream Core Bottoms deliver high heat insulation making them the perfect addition to your cold-weather kit.

Early morning missions and cold temps are synonymous with fall and winter fishing. Staying warm is the trick to staying out all day, no matter the weather.

The Simms ExStream Core Bottoms feature a two-layer weave to trap the heat close to your body. The tapered fit lets you layer them under your waders, and ankle cuffs mean easy integration with waders and boots.

Colour/Code: Raven - 12293-005

Features:

• 2-layer Toray® Karushi® delivers high heat insulation
• Abrasion-resistant and anti-pill
• Wicking ankle cuffs integrate with waders
• Flatlock seams