HKR Womens Trainers with Memory Foam Comfortable Slip on Work Walking Shoes: Amazon.co.uk: Shoes & Bags
Amazon shoe 'strikingly similar' to Allbirds model - BBC News
Shoes for Crews Delray, Work Shoes for Women and Men with Non Slip Outsole, Water Repellent and Lightweight Work Trainers, Black : Amazon.co.uk: Shoes & Bags