This jacket uses full-print lava as the print. Lava is a molten rock that is presented as a high-temperature liquid and is commonly found in volcanic exits.
Or the fluidity of crustal fractured lava in the sluice state decreases with the increase of silica, and the basic slum has low viscosity and is easy to flow.
Lava is not easy to flow. Due to the different chemical composition of lava or the difference of volcanic environment, lava has many manifestations.