#geoprene is the lightest, warmest, fastest drying and longest lasting rubber on the planet. It is derived from limestone instead of petroleum. It is 98% water impermeable compared to the standard 65%. 9+ years and running, we love what we do and we aim for continual improvement (i.e., Kaizen). Amor Vincit for real PC @peatheadq #ckth #lovematuse