Oakley Heirloom Thermal Pro is a techwear midlayer fleece built for freestyle, station and urban winter use, delivering premium Polartec Thermal Pro insulation with a contemporary Y2K baggy silhouette. Key attributes: Gray | Black | Polartec Thermal Pro | Premium thermal insulation | Abrasion-resistant nylon reinforcements | Built for freestyle, station and urban winter use | Waterproof VISLON AquaGuard zip | Zippered pockets | Adjustable hem cord | Reinforced zones at neck, shoulders, sleeves and hem | Baggy Y2K silhouette | Hybrid construction with reinforced panels | Dimensions & fit: Weight: 319 g | Baggy fit (Y2K silhouette) | Designed as a midlayer for layering | Composition & care: Polartec Thermal Pro | Nylon