Product name: Elastic rope traction resistance swimming trainer

One set includes: elastic rope + swimming belt + strap + net bag packaging

Weight: 130g-180g/set

A 6x9x3 meter set of 250g

A 6x9x4 meter set of 270g

6x10x3 meters a set of 300g

A 6x10x4 meter set of 350g

Single package size: 24x30x4cm

Packing specification: 43x37x38cm/30 sets

The specification is the inner diameter mm* outer diameter mm* length m, such as 6*9*4 meters is the inner diameter 6mm* outer diameter 9mm* length 4m. (Other lengths of elastic rope can be customized, please contact customer service) Belt spot black, finished length 1.2 meters, adjustment range of about 55cm-105cm.

The small black strap is used to fix the elastic rope to the shore of the swimming pool, and the swimmer uses the elastic rope's elasticity and resistance to exercise.