Inserts TRIZ Cases
- Shoe bottom cleansing apparatus
See how a removable cleansing pad attached to the shoe upper enables hands-free sole cleaning d
- Shoe bottom cleansing apparatus
See how a removable shoe-mounted cleaning member with segmented design restores grip during gam
- Instep Pad Fit Adjustment for Secure Pull-On Boots
An internal instep pad and lace lock tighten pull-on boots toward the heel to improve fit security without changing outer boot dimensions.
- Seamless Waterproof Shoe Liner Assembly Without Seam Sealing
A resin-coated seamless liner replaces stitched seam sealing in waterproof shoes, improving leak integrity while cutting tape and assembly cost.