The Aubrion React Winter Base Layer is designed for young riders, offering warmth and comfort in colder weather. It features a soft brushed inner with heat-regulating properties, making it perfect for layering. The stretch fabric and slim fit provide a flattering silhouette, while the 1/4 zip neck allows for adjustable ventilation, ideal for riding or other activities. For added convenience, a concealed zip pocket is included to keep your valuables secure. Key Features: - Soft brushed inner with heat regulation - Stretch fabric and slim fit for a flattering look - 1/4 zip neck for ventilation - Concealed zip pocket for valuables - Ideal for layering in cold weather Material composition: 88% Polyester, 12% Spandex brushed winter fabric. Available sizes: Age 7 (7/8 years), Age 9 (9/10 years), Age 11 (11/12 years), Age 13 (13/14 years).