This Tom & Bill Kaulitz foto contains
lange hosen, lange hose, freizeitbekleidung, hip boot, and thigh boot.
There might also be
hosenbein, pantleg, bellbottom hosen, schlaghosen, hosen bellbottom, bellbottom hose, glockenböden, gamasche, leging, beinverkleidung, legging, beinabdeckung, leggings, and bein-abdeckung.