The adjustable inline skate material is Ventilation mesh,the wheel is PU,the wheel frame is aluminum.

Inline skate      

HKA074

Unit Measure : L (39-42) 

                        M(35-38)                      

                        S(31-34)      

Q'TY/CTN:6 pairs 

Carton Measure:63X40X31CM(L)   61X38X29CM(M)  58X37X27CM(S)                            
G.W./N.W.(kgs):15/14KGS (L)   14.7/13.7KGS(M)  12.5/11.5KGS(S)

MOQ:600 pairs

No. of Unit Per 20'/40' Ctn (20'/40' ):2520pairs        6120pairs        

Package:One pair shoes into bag,six pairs per carton.