Leather upper, synthetic sole.
Available sizes: Kids (375) 6-13.
Youth/Ladies (376) 6-13 (including half sizes).
Adults/Mens (379) 6-13 (including Half Sizes).
The Difference between Youth/Ladies and Adults/Mens is in the 376 the boot is slightly narrower than in the 379.
PLEASE NOTE: Youth/Ladies/Mens Boots are Straight fittings, so for a lady to get correct size it's approx two sizes less than a fashion shoe!!