Rubber boot repair?

AHANDMAKER 60 Pcs Heel Plates Rubber Shoe Heel Taps Black Shoe Sole Heel Shoes Repair Pads Replacement Shoe Repair Kit with Iron Nails for Boots High Heels Shoes

9091902339 Ignition Coil Rubber Boot Repair Kit for Chevrolet Pontiac Toyota Corolla Celica Matrix 1.8L 90080-19015, 90919-02339 - AliExpress

CV boot repair kit stock image. Image of repairs, train - 20467175

Hydra-Flex Reaper Front Rotor Repair Kit

All Balls 19-5037 CV Boot Kit

Drag Link Repair Kit - Fits 1980 - 90 6x/7x Series drag link ends, lower end requires minor trimming of rubber boot (ST60012KAFT)

EPA Sales

1-85576404-0 Expander Boot Repair Kit 1855764040 Suitable for ISUZU CYZ51K 6WF1 - For ISUZU CYZCXZEXZ Brake Parts - BOSKET INDUSTRIAL LTD

Vintage Wader Repair Kit Style A-1 Action Sporting Specialties Small Collectible Container Synthetic or Natural Rubber Boot Repair Kit - Denmark

Any barn secrets on how to repair a tear in my rubber muckboot? : r