【Durable Material】The combination padlock adopts metal body and zinc alloy cover for enhanced durability and corrosion resistance. Heavy-duty steel shackles provide extra cut resistance. Weatherproof finish resists frost and clogging 【Long Shackle & Weatherproof Design】The 44mm long shackle padlock provides security in tighter areas. Ideal for securing sheds, gates, chains, garages, closets, tool boxes, bikes and gym lockers. Weatherproof padlocks are suitable for outdoor environments and extreme weather conditions. 【High Security Lock】The 4-digit combination padlock offers 10,000 combinations, more secure than traditional three-digit padlocks. The latch of this padlock is strong enough to be damaged by human power. 【Easy to Use】Easily set and reset your own 4-digit combination for keyless convenience. Unique side windows allow easy viewing of combinations. Comes with clear instructions. Once you set a password, you're safe and sound. No more bulky keys.