A lightweight, close fitting base layer for every rider, the Essential Layer Vest benefits from flatlock seams for comfort against the skin.Layering properly is the key to staying warm. On the road or the trails, in a race or at the weekend, the Essential Layer Vest is the base layer for every rider. With a close fit, the lightweight vest provides high breathability and wicking properties. Vital for staying warm, dry and comfortable on any kind of ride. Designed to be worn under a jersey, the vest provides a close fit for exceptional comfort and warmth.- Breathable lightweight mesh fabric - Exceptional wicking qualities - Stretch panels - Fully flatlock seamsLightweight base layer A lightweight mesh fabric is highly breathable and gives next-to-skin comfort.Moisture control The polyester/elastane blend has exceptional wicking qualities to move moisture away from the body.Stretch panels Side panels with stretch ensure a precise, comfortable fit.Flatlock seams Fully flatlock seams improve comfort against the skin.