Poolside Blue - Premium FKM Rubber Strap (for Zenmaster) swiss made Luminous hands and pOrtahl rings

Luminous hands and pOrtahl rings thanks to Swiss Super-LumiNova®

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Zenmaster was designed in-house by pOrtahl®

Customize your Zenmaster look with selection of premium FKM rubber straps in a variety of curated colors

This is the highest quality rubber you can find

Poolside Blue - Premium FKM Rubber Strap (for Zenmaster) swiss made Luminous hands and pOrtahl ringsCustomize your Zenmaster look with selection of premium FKM rubber straps in a variety of curated colors. FKM rubber is highly resistant to wear and tear, which is why it's often used in the aerospace and automotive industries. You'll notice when you pick your straps up out of the box that they're unexpectedly weighty. That's because of the super high density of FKM rubber. This is the highest quality rubber you can find. Switch between your included