What size boots can i go up to until i have to get a wide board?

Tech Specs:

Lengths:

130cm, 134cm, 138cm, 142cm 

Shape:

Twin 

Effective Edge:

[134cm] 992mm 

Waist Width:

[134cm] 237mm 

Sidecut Radius:

[134cm] 6.33m 

Stance Width:

[134cm] 45cm (18in) 

Stance Setback:

Centered 

Core Material:

Super Fly (core with negative profile) 

Base:

Lightspeed Vision 

Rider weight:

[130cm] 60-110 (23-45kg; [134cm] 65-120lb (29-54kg); [142cm] 70-125lb (32-57kg) 

Recommended Use:

Freestyle groms 

Manufacturer Warranty:

1 Year