The inside-out engineering means that your umbrella closes with the wet trapped on the inside instead of dripping on and around you - as with traditional umbrellas.
Philly.com Travel, Philadelphia Inquirer & Daily News: Travel
Wed, 10/24/2018 - 12:27pm
The inside-out engineering means that your umbrella closes with the wet trapped on the inside instead of dripping on and around you - as with traditional umbrellas.