The Aubrion React Long Sleeve Base Layer delivers performance, comfort, and coverage for year-round riding. Designed with a lightweight, body-fit construction, it offers a smooth, second-skin feel that moves effortlessly with you in and out of the saddle. Engineered with four-way stretch fabric and ergonomic paneling, it allows for unrestricted movement while maintaining a streamlined silhouette. Moisture-wicking, rapid-dry technology keeps you comfortable, while the ¼ zip neckline with chin guard provides adjustable ventilation. With added UPF 50+ protection and subtle Aubrion branding, it’s a versatile essential for training and everyday wear. Key Features: Lightweight, long sleeve body-fit design with four-way stretch Moisture-wicking, quick-dry fabric with UPF 50+ protection ¼ zip neckline with chin guard for ventilation and comfort