These military fleece overalls are meant to be worn underneath snow pants or gore-tex pants. They are made of fleece and are not waterproof. They are meant to be used as liners for waterproof pants such as the Army issue Gore-tex Level 6 pants.
Polartec Classic 200 bibs sport a less expensive product without losing any of the Polartec quality. These overalls use the classic 100% polyester velour that traps air to maintain heat, increasing their insulation abilities. This bib is non-pilling and perfect for outdoor enthusiasts in less forgiving environments such as skiing and snowboarding! These over alls are best worn under other pants depending on the environment. For example, when you need to stay dry, level 6 extreme cold wet weather trousers or if you just need to stay warm, try the level 5 or 7 pants!