Stratus Storm Cell Under Helmet Hat ski map Eco-Friendly: Patagonia’s commitment to sustainability

Eco-Friendly: Patagonia’s commitment to sustainability is evident

Inside Leg(Long) 81cm

Aluminum back panel stay and load lifters for heavy loads ​

100% waterproof and breathable GORE-TEX® insert

Stratus Storm Cell Under Helmet Hat ski map Eco-Friendly: Patagonia’s commitment to sustainabilityDesigned for high output ski missions, the StormCell Under Helmet Hat delivers warmth and versatility in cold conditions. Made from 100% premium merino wool, it provides lightweight insulation, superior moisture management, and all day comfortwhether you're skinning uphill or charging down. Perfect under a helmet or on its own, this sustainably crafted, biodegradable layer keeps you warm while keeping your impact low.