The PrimaLoft Gold insulation is fused with aerogel technology to offer exceptional warmth and softness, and Patagonia gave key areas an additional 40 grams to further lock in comfort. Burly, lightweight belay parka for wet alpine pursuits Durable fabric treated to defend against moisture Water-resistant finish fends off light precipitation Synthetic fill provides warm-when-wet performance Low-profile cuffs can easily be pushed up when reaching for holds Alpine-helmet-compatible hood can be adjusted with one hand Internal elastic cuffs double as optional thumb loops Created to Patagonia standards, Fair Trade Certified sewn using recycled materials #PATZ9J4