+Yoga Class Pass + 100 THB Top Up or 300 THB Drop-In Wild Rose Yoga Studio, Chiang Mai, Thailand. This Ashtanga Fusion Vinyasa Yoga Class is taught by master yoga teacher Kru. (teacher) Dutchi. This intermediate to advanced level yoga class is part vinyasa and part yoga posture practicum. In this vigorous yoga class, students move through a strong dynamic yoga flow that integrates pranayama, vinyasa, arm balances and inversion.