Norrona Unstad 8mm Surf Booties Caviar 45-46. The unstad 8mm Booties are 8 mm wet shoes in durable and stretchy neoprene made to keep you warm in the arctic waters. Rubber sole to ensure optimal grip contact with the board and a loop for adjusting between split toe and no split toe. Specifications for Norrona Unstad 8mm Surf Booties: Manufacturer: Norrona Gender: Unisex Age Group: Adults Color: Caviar Package Contents: Norrona Unstad 8mm Surf Booties Norrona 4428-18-7718-43-44: Unstad 8mm Surf Booties Caviar 43-44 Norrona 4428-18-7718-41-42: Unstad 8mm Surf Booties Caviar 41-42 Norrona 4428-18-7718-45-46: Unstad 8mm Surf Booties Caviar 45-46 Norrona 4428-18-7718-45-46: Unstad 8mm Surf Booties Caviar 45-46