Footstep sounds like this are a staple of Foley work, where artists recreate everyday movement by walking on real surfaces in a studio so the result sounds natural on screen. Sand is especially useful because its crunch is instantly recognisable and reads clearly even on small speakers or phone audio. Online, creators keep short walking clips in their editing libraries for travel videos, animations, nature content and roleplay scenes, where a few seconds of steady steps can set a location without any dialogue or music. Its simplicity is why it remains a reliable choice for outdoor scenes.