These premium yoga mats were originally purchase in 2015. They have never been used and have always been stored in a smoke-free and air-conditioned environment. It appears the manufacturer, Ashram, is no longer in business. 

Details from the manufacturer:

• The BEST Yoga Mat
• Sustainable-Eco-Friendly Yoga mat
• Incredible balance and grip in all types of Yoga
• Oversized (Extra long and wide)
• Double-sided (one high density, one low density)
• Extra non-slip
• PVC-free

NOTE: The buy-it-now price if ONE mat.