Fortress-level warmth for your hands.
The Sitka Jetstream Insulated Muff is built to keep your hands warm and ready when late-season hunts bring high winds and bitter cold. Powered by PrimaLoft® Silver insulation and WINDSTOPPER® by GORE-TEX LABS, this muff traps heat like a furnace while blocking out freezing gusts and light precipitation.

Designed with hunter-focused details, it features an internal pocket for hand warmers, an external zippered pocket for small essentials, and an adjustable waist belt for a secure, comfortable fit. Low-profile clips allow direct attachment to the Sitka Flash Optics Harness for streamlined carry. At just 9.8 oz. (276 g), it adds unbeatable hand protection without weighing you down.

Key Features:

• WINDSTOPPER® by GORE-TEX LABS – 100% windproof protection with light precipitation resistance.

• PrimaLoft® Silver Insulation – Retains heat efficiently, even in harsh cold.

• Handwarmer Pocket – Internal sleeve to add heat packs for extreme conditions.

• External Zippered Pocket – Secure storage for small items like calls or keys.

• Adjustable Waist Belt – Customizable fit for comfort and mobility.

• Low-Profile Clips – Compatible with Sitka Flash Optics Harness.

• Lightweight Warmth – Only 9.8 oz. / 276 g.