Thickness: 0.24"

S - Blocker Foot length 24 cm ( 9.4" ); USA size 5-7, EU size 36-37
S/M - Blocker Foot length 25 cm ( 9.84"); USA size 7-8, EU size 38-39
M - Blocker Foot length 26 cm (10.2"); USA size 8-9, EU size 39-40