Training aid to improve your swim strokesnIncreases strength and builds muscle memorynFor swimmers of all ages and skill levelnAdjustable wrist and finger strap for comfortable fitnPolypropolene paddle, silicone strapnA broad blade swim paddle for optimal water contact to help develop proper stroke mechanics. Holes allow water to channel through the paddle so not to disrupt the fluidity of each stroke. Comes with an adjustable wide area wrist and finger strap for a comfortable, secure fit.