- Exercise wrist force adjustable wrist defender badminton fitness training equipment to enhance the wrist arm force grip
- Thickening of the use of foam: handshake and pull the belt is to use thick foam, improve the use of comfort, to protect the wrist
- High-density webbing: high-density webbing, rugged, rupture-free, slidable, adjustable
- The use of high-quality spring steel: high elastic spring, super flexibility, a substantial bend, and never crack does not deformation,
- The use of ABS plastic: plastic is the key material affecting the performance of the grip, the use of plastic plastic seal better, more resistant to pressure, the use of more secure.
- Handshake high elasticity non-slip, non-absorbent sponge sets, spring tight connection is not loose, suitable for every person who loves sports,