Ricosta's girl’s zip-fastening Jennifer winter boot is manufactured using high quality leathers and materials (leather upper). All leathers are ecologically and environmentally friendly, free from hazardous preservatives and are chrome vi free. The pu sole is injected directly to the upper ensuring a permanent join and consists of 50 percent air making the boots especially light, flexible and shock-absorbing. Jennifer is a fashionable design, featuring removable warm lined insole and Ricostatex waterproof membrane that is also breathable.