Ricosta's lace-up baseball-style boot "Zayni" is manufactured using high quality suede leathers (upper & lining) that are ecologically and environmentally friendly, free from hazardous preservatives and are chrome vi free. Removable leather foot-bed. The pu sole is injected directly to the upper ensuring a permanent join. The pu sole consists of 50% air making the shoe especially light, flexible and shock-absorbing. "zayni" is a fashionable sporty design, also featuring a waterproof, breathable sympatex membrane.