Axiom Hex - Particle Proton Soft Plastic - 2026 OTB OpenOTB Open Particle Soft Proton Hex Dont let something silly, like an alien abduction, spoil the vibes after you get the OTB Open Particle Proton Soft Hex on the course! Damian Whites art makes this exclusive Hex one of the best midranges of all time really pop! Mesmerizingly straight, with flight numbers of 5 5 1 1, the Hex will find a place in anyones bag as a versatile and reliably straight midrange. At the highest arm speeds, the Hex will produce