DOITEM22 Pairs 100cm Flat Colored Shoelaces Shoestrings with Quick Lacing System for Sneakers Skate Shoes Sport Shoes Boots,22 Colors

Description

DOITEM shoelaces are suitable for any type eyelets casual shoes, or boots, even skates, to create your own style. Tips: How long of the shoelace you need? How many pairs of shoe holes are there on the shoe: n Distance between two adjacent shoe holes: d Distance between the hole on the left and the hole on the right: g Remember the following formula: X = G + 2n * sqr (d ^ 2 + g ^ 2) This formula only considers the length through the shoe hole, not the length required to tie the bow. The average shoe bow tie needs about 50cm. In other words, X + 50cm is the length of the shoelace you need! For example, button laces do not need to be bowed, and the length of the laces is 30-40cm less than ordinary laces. Package Including: 22 * Pairs of 100cm Replacement Flat Shoelaces Shoe Laces Strings with quick lacing system for Sports Shoes /Boots /Sneakers /Skates