One reviewer (Yowana) describes the R.A.D Synth as firm and lower to the ground with a bouncy, direct feel, while another reviewer (Runnertia) found it an unenjoyable, overly firm shoe with no protection.
Earlier reviews
Yowana states that the R.A.D Synth is the other end of the spectrum from the UFO: lower to the ground, a little bit firmer, feeling like a Hoka Mach super-critical EVA type of vibe.
Yowana
Later reviews+59 days
Runnertia finds the R.A.D Synth to be 'a firm and unenjoyable brick of a shoe with no protection and a bad upper.'
Runnertia



