"What Our Gearhead® Experts Are Saying:""This jacket is the perfect balance of warmth and mobility. The hybrid insulation keeps me warm without overheating, while the stretchy fleece panels allow for unrestricted movement. It’s lightweight, packs into its own pocket, and fits easily under a shell. Whether I’m ski touring, climbing, or layering for a winter hike, this jacket is a reliable go-to.""From alpine ascents to backcountry ski tours, the Rime Light IN Flex Hooded Jacket is built for dynamic movement in cold conditions. Its hybrid construction strategically blends lightweight Mammut LOOPINSULATION with breathable Polartec® Power Grid® fleece panels, providing warmth where we need it most while ensuring full freedom of movement. Designed to handle shifting conditions, this jacket features wind- and water-resistant fabric treated with a PFC-free DWR, making it a dependable layer in unpredictable weather. The fitted hood slides comfortably under a helmet, and its packable design allows us to stow it away easily when the sun comes out. Whether worn as a standalone piece or under a hardshell, the Rime Light IN Flex Hooded Jacket delivers performance-driven warmth for technical pursuits."