Men’s Summit Breithorn Down Jacket. The Summit Breithorn Down Jacket delivers insulated down warmth without unnecessary weight bogging you down. • Centreback | 69,5325 cm • Fabric - Body | 20D, 38 G/M², 100% Recycled Nylon Ripstop with Non-PFC Durable Water-Repellent (Non-PFC DWR) Finish • Insulation | 800-Fill ProDown™ with Water Repellency, Certified to the Responsible Down Standard (RDS) by Control Union • Sizes | S-XXL • Lightweight down mid-layer optimised for warmth and packability. • 800 fill ProDown™ retains loft in wet conditions and offers high-level warmth and compressibility • Lightweight, durable ripstop fabric • Exposed, water-resistant, reverse-coil centre front zip with an insulated internal draft flap • Raglan sleeves for full arms-up mobility • Secure-zip chest pocket • Exposed, water-resistant, reverse-coil hand pocket zips • Stretch-knit cuffs with FlashDry™ for comfort • Two large internal mesh drop pockets • Adjustable hem with a cord lock at right • Jacket stows in left hand pocket