Product Category: slippers for mens and womens Applicable age group - Youth (18-40 years old) Style – Leisure so cool Upper material - Multi-material splicing Sole material – PVC Shape - Flat heel Color – Red , Blue , Black Size - 40,41,42,43,44 Function - Non-slip, wear-resistant, lightweight, Breathable, comfortable Package Includes: 1 pair x slipper QA: Are these couple slippers? Reply: YES! unisex QA: Delivery will take a few days? Reply: about 3-7 days QA:Do slippers get hard? Reply: NO, it is soft