30mm/Loft 74mm Boti SHD Captains Finest 3 Band Bulb.
The classic bulb shape has a lower splay and higher backbone comparatively. 
The Super High Density Captains Finest 3 band  is an amazing knot that performs well above its price tag. High backbone and softness but with just a bit of scrub.
All Boti knots are handtied and handmade. As such, small variations can occur in width, height, and colour. Captains Finest 3 Band bulb  26mm,