Size Guide

Follow our How to Measure Guide and Size Chart to determine your shoe size

Size Guide

Follow our How to Measure Guide and Size Chart to determine your shoe size.

Adult Size Chart

Heel-toe measurement	8 3/8″	8 5/8″	9″	9 3/8″	9 5/8″	10″	10 3/8″	10 5/8″	11″	11 3/8″	11 5/8″	12″	12 3/8″	12 5/8″	13″	13 5/8″
US – Womens	4	5	6	7	8	9	10	11	12	—	—	—	—	—	—	—
EU – Womens	35	36	37	38	39	40	41	42	43	—	—	—	—	—	—	—
US – Mens	—	—	4	5	6	7	8	9	10	11	12	13	14	15	16	17
EU – Mens	—	—	37	38	39	40	41	42	43	44	45	46	47	48	49	50

IN BETWEEN SIZES? For tight fit, go one size down. For loose fit, go one size up.

Kids & Toddlers Size Chart

Heel-toe measurement	4 7/8″	5 1/8″	5 1/2″	5 7/8″	6 1/8″	6 1/2″	6 7/8″	7 1/8″	7 1/2″	7 7/8″	8 1/8″	8 1/2″	8 7/8″	9 1/8″
US – Toddlers (Little Kids)	5	6	7	8	9	10	11	—	—	—	—	—	—	—
EU – Toddlers (Little Kids)	22	23	24-25	26	27	28	29-30	—	—	—	—	—	—	—
US – Big Kids	—	—	—	—	—	—	11	12	13	1	2	3	4	5
EU – Big Kids	—	—	—	—	—	—	29-30	31	32	33-34	35	36	37	38

IN BETWEEN SIZES? For tight fit, go one size down. For loose fit, go one size up.

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Finding the right shoe is always hard, here we make it easy because they are ultralight and comfortable. Explore our most comfortable styles — your feet will thank you