Salomon's Mountain Flex Jacket pairs lightweight PrimaLoft insulation with ClimateSync ventilation for breathable, active outdoor performance. Key attributes: Black | Deep black | Polyamide | DWR water‑repellent finish | Breathable ClimateSync ventilation | PrimaLoft® insulation | Lightweight ripstop shell | Hooded | Insulated | Zip closure | Ventilation system (ClimateSync) | Ripstop fabric | Stretch knit lining | Hooded silhouette | Dimensions & fit: Weight: 417 g | Regular fit | Available sizes: S, M, L, XL, 2XL | Composition & care: Shell: 86% polyamide, 14% elastane | Lining: 100% polyester | Padding: 100% polyester | Insulation: PrimaLoft® (synthetic) | Tumble dry low; do not iron; wash with similar colors; do not bleach; zip before washing; do not dry clean; remove promptly after washing.