If you’re pushing yourself on a workout you don’t want to worry about the cold. That’s where the Smartwool Intraknittrade Active Arm Sleeve can help. With the benefits of responsibly sourced Merino woolmdashlike moisture management and temperature regulationmdashcombined with the benefits of TENCELtrade Lyocell fibersmdashlike softness and coolingmdashthis sleeve will feel great on your arm. Plus it’s designed for comfort with mesh ventilation a supportive fit and minimal seams to help reduce chafing.