Our minimalist Lulu toe-post sandals are majorly comfortable – a classic pick. Microwobbleboard Technology Our minimalist Lulu toe-post sandals are majorly comfortable – a classic pick. Microwobbleboard midsole was engineered by two pioneering British biomechanists. Delivering extraordinary comfort, it not only helps absorb shock but can also diffuse underfoot pressure, by instantly increasing the contact area of the foot to the midsole.