evo.com | Burton Midlayer Fleece > Imagine you're about to embark on a splitboard tour, the crisp mountain air nipping at your face. This is where the Burton AK Helium Grid Half-Zip Fleece truly shines. Light as a feather but tough as mountain granite, this versatile piece is your sweat's worst enemy and your comfort's best friend. YKK(R) Zippers Zippered Bicep Pocket HeiQ(R) Odor Control & Thermoregulation Technologies Slim Fit A slim fit and stretch fleece make for a low profile that layers easily and lets you move naturally. Midweight Flat Face Knit with Fleece Grid Back 89% Polyester / 11% Spandex | Burton AK Helium Grid Half-Zip Fleece Men's 2026 - Large Blue | Spandex/Polyester