Sierra says: The Betsey Layer Top acts as a great base layer to help protect against sweat and moisture coming in and still allows it to go out so that your body can breathe. It also comes with a built in bra.

Sierra says: The women's 686 Betsey Layer Bottom goes great with the top to provide your body with full protection throughout the day. The bottom goes down a little below the knees for a perfect length so that you're socks can come up and just barely go over them and you don't get any bunching in your boots.

Sierra says: Pull on the lightweight 686 Women's Modern Support Top under your mid-layer and stay warm on frigid pow days. This scoop-neck long underwear top features a built-in support liner for comfort in motion, thumbholes for maximum warmth, and flatlock seams for easy layering. Embroidered accents and contrast stitching separate the Modern Support Top from your boring long-sleeve thermal...

Sierra says: This Sienna Riding Jersey is a simple and fun product from the women's thermal technology line of 686. The zip-up hoodie has a soft performance dry material and includes a unique six eight six design on the sleeve and left shoulder. It's perfect to wear underneath something as a base layer or mid layer or just when you're hanging out. It also helps prevent odor from oc...

Sierra says: The Cheyenne Fleece is a great pull-over to wear any time of the season and anywhere! The hoodie fleece also comes with a satin lining and print detailing. Super comfortable and super cute to wear any time!