Durable Neoprene Hex Dumbbells. Why Choose Our Hex Dumbbells?. Choose from weights: 1kg, 2kg, 3kg, 4kg, 5kg, 6kg, 7kg, 8kg, 9kg, or 10kg. Anti-Roll Hex Design: Features a unique hexagonal shape to prevent rolling, whether you are working out on a stable surface or engaging on uneven terrain.
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