Whether they're sledding in the yard or getting ready for the mountain, these waterproof bibs from Patagonia are a great way to keep your snow lover comfortable and dry on all of their winter adventures. The Baby Snow Pile Bibs feature a highly breathable, fully waterproof H2No(R) Performance Standard 2 layer shell with warm Thermogreen(R) synthetic insulation through out and a bib design for extra snow protection all winter long.