Description Boost leg strength and refine your kick with the Speedo X DMC Original Swim Fins. These short-blade fins, made from flexible silicone, feature a closed heel for comfort and a V-channel edge for better water grip. Perfect for lap swimmers. Features: Material: 100% Silicone Closed heel Open Toe V-channel edge creates a grip on the water to maximize kick drill results Designed to increase leg strength and improve flutter kick motion Non-slip grip underneath Sizing: 5X-Small | 6-8 Junior 4X-Small | 8-11 Junior 3X-Small | 11-1 Junior 2X-Small | 2-3 Men’s | 4-5 Women’s X-Small | 4-5 Men’s | 6-7 Women’s Small | 6-7 Men’s | 7-8 Women’s Medium/Small | 7-8 Men’s | 8-9 Women’s Medium | 8-9 Men’s | 9-10 Women’s Medium/Large | 9-10 Men’s | 10-11 Women’s Large | 10-11 Men’s | 12-13 Women’s X-Large | 12 Men’s | 13 Women’s
