With the 509 Women’s FZN LVL1 Party Suit, there’ll never be a question of who’s ready for a good time. This one-piece base layer is made with a warm, hardfaced polyester with a brushed fleece interior, and can be worn under a mono suit or jacket-pant combo to help keep out drafts, snow, and party blockers. An elastic waistband keeps it in place while a near-180 elastic back panel allows you to efficiently drop trou when nature calls.

• Elastic zipper free drop tail
• Power panel in waist
• Legging fit with stir up option
• Shirt tail
• Easy on front zipper
• Secure chest pocket
• Mock collar to keep wind out
• Thumbhole options to keep sleeves tucked into gloves
• Raglan seams to prevent pack straps from chaffin