Sizing Guide

Size in inches
Size in cm's
Weight in grams
3*4
7.62*10.16
45
4*5
10.16*12.7
70
6*8
15.24*20.32
160
9*12
22.86*30.48
360
12*16
30.48*40.64
650
15*20
38.10*50.80
800
18*24
45.72*60.96
1500
21*29
53.34*73.66
2500
23*23
58.42*48.42
2200
28*48
71.12*121.92
4000
35*49
88.90*124.46
5000