Shoes For Crews has had one of the very best slip-resistant outsoles in the business. We’ve spent more than 30 years studying the science of safety, and the past two years innovating our entire product collection to bring you upgraded comfort, technology and design to ensure you get home safe.Shoes For Crews has had one of the very best slip-resistant outsoles in the business. We’ve spent more than 30 years studying the science of safety, and the past two years innovating our entire product collection to bring you upgraded comfort, technology and design to ensure you get home safe.