The GripGrab Thermo Windproof Winter Skull Cap is a soft, lightweight and insulating cap with a windproof front. It offers protection for the ears and forehead and fits perfectly under a helmet. Ideal for cycling, running and other activities in cold conditions.The Thermo Windproof Lightweight Thermal Skull Cap is made from a soft, brushed techno-fabric, with excellent insulating properties along with a high degree of breathability.Its multi-panel design, flat seams and soft materials secure a perfect combination of fit and comfort.Key Features:Windproof frontSoft and comfortable fabricHighly breathableReflective detailsFits under helmetHi-vis75% Polyamide, 25% Polyester