Ideg configuration is divided into 006 series 007 series The two series are different only in backpack and cloth, and 006 new green, new orange, new pink and 007 series are all equipped with pillow cushion
The remaining 006 coffee red and green does not have pillow cushions

The difference between solid wheel and titanium empty wheel 

Solid wheel is made of foam and resin with high cost performance for aesthetics and durability
Titanium empty wheel is solid + rubber tires composed of very tough wear - resistant 

 Ali agency rules: we do not bear the return freight! Accessories free replacement! Don't say anything about quality We deliver the goods after inspection There's no need to get yourself into trouble with a bad one If the goods are damaged and worn We will replace the accessories free of charge!