The upper has been revamped with engineered mesh

56% Cotton

Padding: 100% Duck down

Crafted from light wicking materials and dry-tech polyester mesh

knitted tightly to avoid show-through

CEP | Run Shirt 4.0 Short Sleeve | Women's | Blue Size:L The upper has been revampedThe Run Shirt 4. 0 delivers unmatched comfort with a focus on sustainability, made from 90% recycled materials. This upgraded version of our most popular shirt features improved moisture and heat management, thanks to a v shaped mesh design in the front and back for optimal breathability. The front mesh insert allows air to flow through, creating a cooling air channel that exits through the back, keeping you cool during your run. Designed to target