Combining the benefits of easy care - Fabric and superior retro reflective tape providing comfort and styling. With cotton on the inside for comfort and polyester on the outside for maximum durability, this - Fabric is highly breathable ensuring a comfortable temperature is maintained at all times. All necessary requirements are guaranteed to be met for the latest EN ISO 20471 standard. - Combining the benefits of easy care - Fabric and superior retro reflective tape providing comfort and styling. With cotton on the inside for comfort and polyester on the outside for maximum durability, this - Fabric is highly breathable ensuring a comfortable temperature is maintained at all times. All necessary requirements are guaranteed to be met for the latest EN ISO 20471 standard.