Proton Heavyweight Hoody W's Color:Azalea Black durable buckle makes travel security

durable buckle makes travel security easy

agile enough to run in

Made from our Fortius™ 1

Signature double-stripe reflective details at the back of the collar and reflective stitching at hood brim and cuffs for added visibility in low light

with a big

Proton Heavyweight Hoody W's Color:Azalea Black durable buckle makes travel securityCreated 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