I'm 5"9 150 with boot size 8.5, what size of Proto I should get? Thanks

Tech Specs:

Length:

152 cm, 154 cm, 157 cm, 160 cm 

Shape:

twin 

Flex:

medium (5 of 10 on Never Summer's scale) 

Camber:

hybrid (Rocker and Camber) 

Sidewalls:

sintered P-Tex 

Effective Edge:

[152 cm ] 1210 mm; [154 cm ] 1220 mm; [157 cm ] 1250 mm; [160 cm ] 1290 mm 

Waist Width:

[152 cm ] 244 mm; [154 cm ] 251 mm; [157 cm ] 253 mm; [160 cm ] 255 mm 

Sidecut Radius:

[152 cm ] 7.2 m; [154 cm ] 7.22 m; [157 cm ] 7.35 m; [160 cm ] 7.61 m 

Stance Setback:

centered 

Core:

NS Superlight (wood) 

Base:

sintered 5501 (Durasurf XT) 

Recommended Use:

freestyle, all-mountain 

Manufacturer Warranty:

3 year