Rotating mechanism (manuell or preassure dependent)

EU shoe sizes are included as a practical reference

Accommodates both narrow and wide feet due to the flexibility of the silicone

progressive and predictable response

The compact length

Saplast - Blei - 0.5 kg coated Farbe:pink Rotating mechanism (manuell or preassure0. 5 KG Blei coated Traditional weights covered with a special elastomer (rubber) with high resistance to external aggression's. The coating makes it non slippery. all ecological because the internal materials are never come into contact with the water or skin. Also made for swimming pools, as it does not damage the pool floors. elastomer coated non slippery will not damage pool floors 4 colors