While highly breathable and warm

Salvo’s Tifosi Glide technology allow the frame to slide on comfortably and provide an anti-bounce fit for any activity

Water-repellent and windproof material

Premium Wool: Made from 100% long-lasting Norwegian wool for warmth

The innovative Thin Skin™ construction maximizes airflow

CEP | Run Shirt 4.0 Short Sleeve | Men's | Royal Blue Runner While highly breathable and warmThe 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