This is a swimsuit based off of shark skin to allow the person wearing it to swim faster.
This is a fabric that is based off of the bottom of gecko feet and can stick to almost any surface.
Velcro is based off of the hooks of burs that stick to animal fur allowing for something to be easily attached and removes many times over.
Wetsuits based off of beaver and otter fur are being made that will trap small pockets of warm air, keeping the wearer warm and dry.