Recommended for outdoors.

Proton Heavyweight Hoody Women's is a warm, durable insulated jacket designed for climbing, skiing, and snowboarding, built as a warm, breathable layer for high-output missions in cold conditions.

• Product Type: Women's warm, durable insulated jacket
• Material: Synthetic Fill
• 100gsm Coreloft insulation in the body with 60gsm Coreloft in the sleeves to reduce bulk
• Fortius Air 50 outer is air-permeable to help speed vapour transport during high-output movement
• Helmet-compatible StormHood and regular fit for layering, with articulated patterning to reduce restriction

Pair it with a women's ski clothing system and add a beanie for cold-day climbing or touring.

Created to offer the breathability, durability, and mobility guides and mountain professionals demand, our warmest Proton delivers air-permeable thermal performance for high-output missions in cold conditions. 100gsm Coreloft insulation and the Fortius Air 50 outer allow airflow that helps speed vapour transport and balance thermal comfort. 60gsm Coreloft in the sleeves and helmet-compatible StormHood reduces bulk, the regular fit layers easily, and articulated patterning removes restriction.

Warm, breathable insulated hoody Moisture-resistant outer face fabric Breathable Lightweight Durable Warm, resilient Coreloft synthetic insulation provides thermal performance and retains loft Fortius Air 50 nylon plain weave is lightweight, air-permeable, and durable Garment Centre Back Length: Size S is 28"/70cm - Varies by size