91 cm. 4-5 eyelets. SC Johnson - A family company. Lace Size Chart: 4-5 Pairs of Eyelets: 30 inch/36 inch length of laces. Lengths are estimates only. Lace length requirements may vary in some shoe styles. Questions? Comments? Call 800-558-5252 or write Helen Johnson. A family company since 1886 - Fisk Johnson. Made in Honduras.