This is the Castelli Pro issue W sleeveless baselayer white women, the pros requested for those inbetween conditions where the Flanders is too warm and the Core Mesh is too cool, like Spain in February or Belgium in April. You’re not looking for warmth from your base layer, just something to move the moisture away from your body and help your race jersey perform. The 3D mesh fabric creates dead air space next to your skin, while the polyester capillary action moves sweat away. Tip: keep in mind that the Castelli clothing fits smaller than normal.
Creating that perfect summer weight base layer is harder than it sounds. Castelli has intentionally kept this Castelli Core mesh 3 sleeveless baselayer white men 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 and cooler. Tip: keep in mind that the Castelli clothing fits smaller than normal.