Yoga Supplies: Jade Master Kit - Eco FriendlyJade's Master Kit includes Jade Elite S mat which is specifically designed for those with a advanced practice, making it our most durable mat yet! The Elite S is ideal for Ashtanga, and those with flowing practices. An extra dense top layer gives the mat added firmness and durability, while its smooth surface boasts outstanding grip for almost any practice. Along with the Elite S, are two large Jade Cork Blocks, Jade's 8' cotton strap along with our 8