Signature 1 piece pad via Otis Carey
Made out of: Light-weight EVA foam combined with ultra strength glue
Block wedge: Steeper more compact wedge to fasten your foot in place. Tapered on the rails to attenuate water drag
Grooves: Diamond grooves permitting your feet to sink down and lock into the grip.
The groove could also be more aggressivie with more angular shapes and more than one ranges
Saber pad arch: larger, squarer arch designed to firmly lock your foot between the arch and kick