Lightweight Fortius™ Air 20 face fabric balances outstanding air permeability with light wind resistance and is made with 42% recycled content |FC0 DWR (Durable Water Repellent) treatment repels water |25gsm stretch Coreloft™ insulation at jacket front, side, and sleeves is breathable, warm, light, and performs if wet |20D nylon liner is comfortable, light, and highly breathable |Uninsulated underarm gussets and back panel provide enhanced ventilation |Low-profile adjustable hood adds protection |Integrated flip-mitts in sleeves warm the hands, tuck away unnoticed when not in use |Zippered side pocket stores small essentials |Packs into its pocket for compact transport |Reflective details for added visibility in low light |Fitted, with ergonomic patterning for mobility and comfortable layering under the Norvan Shell