"This is the lightest tee I've ever worn. I'm in awe of how soft and breathable it is. " --Gearhead Expert Jo Getting after it under sunny skies calls for the active-ready performance of our Backcountry Destination Lightweight Crop Tee. We created this technical top with a moisture-wicking, highly breathable polyester jacquard knit to help us stay cool on warm-weather hikes, and a cropped length to add a touch of fun style to our training 'fit.