PATAGONIA Mesclun Retro-X Wool Deep Pile Fleece 40th Anniversary Jacket Size XXS May 5, 2024 admin Form follows function to good effect in the 40th anniversary Mesclun Retro-X Jacket, which has a burly wool exterior and a toasty Retro-X fleece interior. Fleece lining is only in the body of the jacket. Chest drop in pocket, zippered hand pockets.