Intermediate/Advanced Vinyasa Videos › Softness & Fierceness Image 1 of 1 Softness & Fierceness $15.00 In Honor of International Women’s Day. Practice includes Sirsasana, Ustrasana, and modified Shoulder Stand at the wall. Purchase Added! In Honor of International Women’s Day. Practice includes Sirsasana, Ustrasana, and modified Shoulder Stand at the wall.