| 摘要 |
PURPOSE: A webfoot comprised silicone material is provided which maximizes swimming exercise effect. CONSTITUTION: A webfoot(20) comprises a shoe part(14) having a putting on part(12), and a blade part(18) having a width of P1(P1=P+a) and several beads(16). The shoe part(14) made of silicone, has an embossing part(22) under the shoe part. The shoe part having K(40-60) degree of slope and blade part having K'(60-90) degree of slope are molded in one together.
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