Replace your old, adventure-experienced boot laces with Sof Soles Boot Laces for the reliable ruggedness you rely on in the field to hold their knots. Imported. Length: 36, 48, 60, 72, 84, 96. Colors: Black, Black/Brown, Brown. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: 96. Color: Brown. Gender: Unisex. Age Group: Adult. Type: Laces.