Sizing: RSX-GNS-1.0, RSX-G, RSX-O

US Size	EU Size	UK Size	Insole Length
6	40	5	260 mm
7	41	6	267 mm
8	42	7	273 mm
9	43	8	280 mm
10	44	9	287 mm
11	45	10	293 mm
12	46	11	300 mm
13	47	12	307 mm
14	48	13	313 mm
15	49	14	320 mm
16	50	15	327 mm