F-50
Equipment type: badminton. Equipment brand: YONEX. Applicable scope: all. Source: badmintoncn.com. Price range: unknown yuan. Equipment description: HI-CLEAR. Listing date: unknown. Equipment introduction: Badminton speed of F series: 77, 78, 79. Feather: Waterbird feather root (duck feather). Shuttlecock head: Natural shuttlecock head.