RSL No. 5 Badminton Shuttlecocks, Pack of 2. - Brand: RSL - Model: No. 5 - Type: Badminton Shuttlecocks - Quantity: Pack of 2 RSL No.5 Tourney Badminton Shuttlecocks, Pack of 24 (Speed - 77) Flight: A Durability: B Thick and straight feather poles enhance the durability of the shuttlecock. Neatly arranged duck feathers make the shuttlecock's flight more accurate and stable. The composite cork head improves the feel of the shuttlecock upon impact. Thank you for viewing.