Premium BWF-approved goose feather shuttlecocks engineered for professional performance. Hand-selected goose feathers from mature birds ensure consistent flight stability and durability. Precision-weighted cork base with reinforced stitching delivers optimal aerodynamics for tournament-level play. High-grade lingmei 80 construction provides perfect balance between speed control and impact resistance. Ideal for competitive badminton matches, club training sessions, and advanced player practice. Each shuttle undergoes rigorous quality control for uniform weight distribution and feather alignment. The advanced feather curing process enhances moisture resistance for extended gameplay longevity. Specifically designed to meet international BWF standards for professional tournaments.