Padlocks designed for various situations, from everyday use with keyed or combination access and weatherproofing to heavy-duty options with solid steel construction, cut-resistant shackles, smart features like fingerprint or Bluetooth unlocking, travel-friendly TSA-approved models, locker-specific sizes and shackle fits, weatherproof and long-shackle gate padlocks, fingerprint padlocks for keyless convenience, classic keyed padlocks with multiple key options for sharing, and value padlocks offering decent security for everyday use.