{"product_id":"alpinestars-viper-v4-air-jackets-2026","title":"VIPER v4 AIR JACKETS","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca title=\"ALPINESTARS SIZING CHART\" href=\"https:\/\/www.alpinestars.com\/pages\/size-charts\" target=\"_blank\"\u003eALPINESTARS SIZING CHART\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEngineered for superior airflow and adaptability, the Viper Air v4 Jacket is optimized for warm weather riding. 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