When sidewalks turn to ice and trails harden under snow, we rely on the Icebug Ivalo 4 BUGrip Winter Boot to keep us upright, warm, and moving confidently. Designed to take on slick city streets and frosty rural roads, this fourth-generation favorite features Icebugs legendary BUGrip® outsolecomplete with 16 dynamic steel studs that grip onto ice and frozen ground with every step. The upper is made from durable quilted Ripstop textile with water-repellent treatment, paired with a fleece lining for cozy insulation. A full-length front zipper makes entry easy, even with cold hands or thick socks, while a reinforced mudguard adds protection and durability for daily winter wear. From morning commutes to winter strolls, the Ivalo 4 brings confidence to every cold, slippery step. responsible collection: recycled/repurposed, bluesign approved (face fabric, lining) upper material: 100% recycled polyester ripstop insulation: 100% recycled polyester lining: 100% recycled polyester fleece closure: zipper