Gently used condition. I have worn these maybe 4-5 times max at my indoor rock gym(maybe 10hours total)..I thought I was going to get into climbing and didn’t. They’re absolutely clean inside from such minimal use! Machine washable, recommended to air dry! TTS The Oxygym is a durable shoe designed for frequent gym climbers. The shoe features breathable and washable fabric to avoid the funk that tends to accumulate in climbing shoes. They stay clean longer, and when they get dirty they can be washed. The patented closure system allows for a secure and comfortable fit while still being very easy to slip on and off.Lining - AirTex silver lining.Midsole - 1.8mm laspoflex with Anti-shock EVA heel insert.Sole - 5mm Frixion RS for durability.Construction - Slip lasted.Weight 7.13oz (202g) average.Last - RL45.