Protection: Mid/ High The 686 Hydra Thermagraph Jacket combines state of the art design with some of the most advanced materials technology available to deliver a high-performance jacket that delivers outstanding performance in the harshest & coldest conditions. Constructed from fully taped infi DRY DWR Coated 20K/15K fabric the Hydra Thermograph combines high protection from the weather with high breathability to keep you dry no matter the weather. However, it is the advanced 120g Thermograh infi LOFT insulation that sets this jacket apart. This fully body mapped insulation layer places insulation where it is needed most adding warmth without bulk. This creates a lightweight jacket with class leading levels of performance making it perfect for anyone that wants great performance no matter the weather. Articulated Fit. ergonomically articulated cut lines are designed to work with your constant movement. Roomy throughout with curved articulation points in the elbows & hood.