Description

Light, breathable Octa® Loft insulated vest for high output in cold conditions. When you’re in motion – climbing, hiking – regulating thermal comfort is essential. Made to balance air flow and insulation, the Proton Lightweight Vest wraps the core to deliver warmth without overheating. The Fortius™ Air 20 outer stretches and balances moderate wind and weather protection with airflow. Octa® Loft knit insulation provides warmth that resists packing out over time. The chest pocket and hand pockets provide secure storage, and the trim fit layers easily under a shell. Full Product Features Technical Features - Breathable - Lightweight - Durable - Insulated - Wind resistant - Water repellent Construction - Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability - Octa® Loft breathable insulation provides thermal protection Fabric Treatment - FC0-DWR (Durable Water Repellent) finish repels moisture Hem Configuration - Adjustable hem draw cord seals out drafts Pocket Configuration - Chest pocket with zip - Two hand pockets with zippers Sustainability - Contains materials that meet the bluesign® criteria Zippers & Fly Configuration - Full front zip Materials - French Regulation: AGEC Law - Article 13 - Origin of fabric: TAIWAN - Origin of dying: TAIWAN - May release plastic microfibres into the environment when washing

Product details provided by: Arc'teryx