The most versatile insulator in your suitcase the Descente Trigger Mid Layer Vest wraps you in Highloft 100 insulation It layers you on cold ski days fends off weather on travel days and stays active year round The rugged Microtech outer fabric is finished with a DWR treatment for light weatherproofing 100pct polyester fabric and lining 100g Highloft insulation a blend of polyester and microfiber that traps body heat Microtech fabric is durable and lightweight for comfortable everyday use DWR treatment repels water and liquid stains 2 hand and 1 chest pockets secure essentials Average Center Back Length 28? Regular fit is relaxed but not too baggy