The Road Coat Down is our warmest, water repellent ultimate car seat coat, offering the perfect combination of safety, warmth, and convenience. Thin inner layer that eliminates dangerous puffiness. Split collar construction allows harness strap to lay flat on shoulders. Anti slip surface prevents harness strap & chest buckle from slipping. Crash tested & CPST approved to ensure it meets the highest safety standards 80% Down 20% Feathers Filler Temperature rating -25F /-30C Crash Tested + CPST Approved High density, wind, and water repellent Polyester shell fabric Safe to use in car seat & booster seat Thin inner layer that eliminates dangerous puffiness Split collar construction allows harness strap to lay flat on shoulders Anti slip surface prevents harness strap & chest buckle from slipping Red alignment markers show correct chest clip position Machine washable Heavy duty oversize zippers make it easy to open and close Fleece lined pocket bags keeps little hands warm and toasty Zipper garage protects little chins Pack-able, folds into accompanying pouch