| 摘要 |
PURPOSE: The shoes for swimming is provided to protect feet from the danger caused by foreign materials(stone pieces, shells, bottle pieces) in the sea or in the bottom of the sea while swimming, to remove the unpleasant feeling caused by the friction with the bottom of the sea. CONSTITUTION: The shoes for swimming in the sea is provided to protect feet from foreign materials of the bottom while swimming, to remove the unpleasant feeling caused by the bottom which reaches to soft soles of feet, to obtain larger propulsive force and endurance than when swimming in bare feet, to enable to swim in the sea shore or waterside at any time. The shoes are good to walk the waterside or the sea shore, and would not be taken off even in water.
|
