sturdy [Adjective] + design [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
1.81
AWT:
53,750,050
TTEST:
0.92
G2:
3.17
FAWT:
1.01
MI:
1.09
LOGLOG:
1.73
JD:
-0.01
MI3:
4.26
DICE:
0.04
RANGE: