686 Mannual Fluid Jacket - Women's: The Mannual Fluid Jacket is insulated 100 grams in the body and 60 grams in the sleeves, making this a toasty choice for cold weather climates. The fluid jacket will keep you flowing whether you are in the park and pipe, or just need a good warm coat for the winter months. The camo pattern will help you blend in or be seen, whatever you are looking to accomplish.