For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

Summer Starts Here Creating that perfect summer weight base layer is harder than it sounds. Castelli have intentionally kept this base layer as minimalist as possible to let the open mesh fabric pull the moisture off the skin. The secret to this base layer comes in the fabric that is highly stretchy but without using Lycra that tends to hold in the moisture. You stay drier & cooler, thus perform better when the heat rises. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

For the hottest of rides the Castelli Core Mesh 3 base layer actively draws moisture from the skin as well as allowing for maximum airflow so your body remains as close as possible to it's optimum temperature allowing you to perform better for longer. ...

Castelli Core Mesh Short Sleeve Base Layer: A minimalist base layer for fast, cooling moisture transfer & freshness on hot summer endurance rides. Fully open mesh holds the jersey off of skin & the resulting layer of air works to regulate body temperature. The next-to-nothing base layer This is the perfect minimalist piece to keep you cool in warm weather. The fully open mesh serves mainly to hold the jersey off the skin, creating a layer of air between your skin & the jersey to help you maintain a constant body temperature. The fabric absorbs almost no moisture, & it weighs next to nothing. View a larger copy of this image for a more detailed view. Fully open mesh creates a layer of air between your skin & jersey Body wrap design wicks away moisture Minimal seams for maximum comfort Sublimated logo Cut long to stay tucked into your shorts 68g (Large) ...