The most versatile fleece in the entire line powered by Polartec® fabric for the ultimate in rugged trail-tested breathability, comfort, and mobility.
The men's Burton [ak] Piston Crew delivers superior comfort when hiking for lines, slaying untracked pow, or getting deep into the backcountry. Polartec® Power Stretch® Pro and Power Grid® fabrics join forces for legendary warmth, breathability, mobility, and durability. The lighterweight underarm paneling also increases breathability where it matters most for active comfort. A kangaroo pocket and welded bicep pocket stash essentials, while ergonomic seams and four-way stretch properties make this mid-layer as comfortable as it is versatile.