Warm It Up. You'll wonder why you didn't put one of these things on sooner. The Burton Heavyweight Neck Warmer covers up exposed skin to make your ride even more comfortable, no matter the conditions.   FEATURES: 92% polyester, 8% spandex DRYRIDE Ultrawick heavyweight fabric pulls moisture away from your skin Four-way stretch fabrication for enhanced mobility bluesign approved non-biocidal finishes keep odors at bay Chafe-free softlock seams for added comfort One-size fits all bluesign approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing Lifetime Warranty