Styled like your favorite yoga leggings, the Core Heavyweight Bottom provides unencumbered movement and offers enough insulation on chilly fall days without adding too much bulk.

Styled like your favorite yoga leggings, the Core Midweight Bottom provides unencumbered movement and offers just enough insulation without making you sweat on chilly fall days.

With light insulation for fine tuning your micro-climate, the Core Midweight Crew LS turns up the heat to keep you moving in cold conditions.

With a breathable lofted grid fleece and a form-fitting hood for added warmth, the versatile Core Heavyweight Hoody is a critical insulation piece throughout the season.

The specialized Fanatic Hoody will keep you comfortable in a variety of conditions and features a form-fitting hood, built-in face mask, kangaroo pocket and flip-over mitts.