What Our Gearhead® Experts Are Saying: "I’ve been using the Summit Grid Big Grid Hoodie as a midlayer on frosty hikes and ski tours—it traps heat without overheating and layers really well. The tunic length keeps my core extra warm, and I love the fitted scuba hood for wind protection. It's a legit technical fleece that doesn’t feel bulky." From brisk trailheads to exposed ridgelines, the Mountain Hardwear Summit Grid Big Grid Hoodie keeps us warm and in motion without slowing us down. This isn’t your average hoodie—Mountain Hardwear engineered this midlayer with active insulation in mind, using lightweight gridded fleece that breathes while trapping body heat exactly where we need it. The long tunic cut provides bonus coverage below the hips, making it an ideal layer for stop-and-go pursuits in shifting mountain temps. The fitted scuba hood with a cinch-cord stays put when the wind picks up, and the trim silhouette fits smoothly under a shell when conditions get serious. Whether we’re hiking, skiing, or layering for alpine objectives, this hoody keeps our momentum going all winter long.