Slide your leg through the opening and put on your boots. Cuffs rest on your leg and cover the tops of the boot openings. These are the Crochet Feather Stitch Boot Cuffs. 
 
Buttons shown are non-functioning but there for visual appeal. 
 
Red Heart Super Easy. 250 g / 8.8 oz, 218 meters / 238 yards
A - Slate - 1 Ball
 
Hook: 6 mm / J/10
 
Gauge: 10 sc and 11 rows = 4” [10 cm]
 
Size: Average Adult (each boot cuff is 77 grams)
 
Button: Non-functioning button. The buttons shown were made by Mikey using a laser cutter—1950s atomic-era style. Buttons are oversized at 2” across the widest spans.