public class PairOfShoes implements Shippable {

    private double size = 10.5; // TODO make getter/setters
    private String color = "black";
    private double shipWt = 2.0; // what is the unit?

    PairOfShoes (double size, String color) { 
	this.size = size; this.color=color;
    }
    
    public boolean isFragile() { return false; }

    public double getShipWt() { return shipWt; }
}