Stratus Storm Cell Under Helmet Hat Pace Pro Improved Flask Pockets: Durable elastic

Improved Flask Pockets: Durable elastic replaces the bouncy mesh

The upper combines engineered mesh with open holes for breathability

• Coin pocket with zip inside one side pocket

and mountaineers chasing steep objectives or long traverses

- single tie-in point

Stratus Storm Cell Under Helmet Hat Pace Pro Improved Flask Pockets: Durable elasticDesigned 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.