EF Education First Thermal Merino Base Layer by Rapha This is an official EF Education First team issued thermal merino base layer made by Rapha, produced for professional riders to wear in cold and demanding conditions. Rapha’s thermal merino base layers retail for around $150 AUD in plain form. This team issued version delivers the same premium construction and performance, designed to regulate temperature, retain warmth, and remain comfortable during long winter rides and hard efforts. Merino wool provides natural insulation, excellent moisture management, and odour resistance, making this a go to layer for cold weather training, racing, and everyday riding. Please note these base layers fit very large. Professional riders who wear size S jerseys and standard base layers typically wear size XS in this merino base layer. Most customers should consider sizing down. Please note logos and sponsor layout may vary slightly from photos due to minor sponsor changes between seasons. Regardless of design, this is an official team issued base layer from EF Education First made by Rapha. Key details Genuine EF Education First team issued thermal base layer Made by Rapha Premium merino wool construction Equivalent retail versions cost around $150 AUD Excellent warmth to weight ratio Natural moisture management and odour resistance Designed for cold weather riding and layering Why you want this A high end essential for winter riding, offering the same warmth, comfort, and performance trusted by EF riders, and a piece of premium Rapha kit that was never intended for public sale. From the World Tour to your door