Insole 37/38

▸ Model specifications: X1011 sports (unisex / suitable for all seasons)
▸ Material composition: breathable mesh surface + sweat-absorbing sponge interlayer
▸ Suitable size: 37-38 yards (EUR standard)
▸ Functional characteristics: honeycomb breathable structure | Sweat diversion design
▸ Bottom structure: arch support support layer