For your feet.
1 17" sq. bandanna
Scissors
Toe Thongs, ,Flip Flops et cet era.
Cut the scarf four times across, fold one, cut in half, fold again cut each of these in half.
Making 4, 4" by 17" sections.
Place the center of one strip under the ball of your foot. Bring it up and around and tie into a knot on the top of your foot. Repeat on other foot.
Enough for two wears. Never let them see you sweat.