Hart Synthetic Discus Size:1kg a proprietary material that absorbs

a proprietary material that absorbs 37% more impact than traditional footwear

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Stable Ride: The SwallowTail™ heel design enhances stability and creates smooth heel-to-toe transitions

The no-sew upper also reduces weight

Hart Synthetic Discus Size:1kg a proprietary material that absorbsHart synthetic discus with Steel Rim. Variety of colours. Mid level rim weight of 70%, the HART Synthetic Discus is suitable for novice to intermediate throwers. Synthetic body with steel rim offers good flight characteristics. *A heavy items shipping fee of $15 will incur for any shot put discus or starting blocks which weigh over 1kg.