Lululemon said Wednesday that no demonstrations of yoga or any other positions are needed to return the pricey black yoga pants that the company pulled from shelves last week after finding that they were too sheer.

NPR: Lululemon: Downward Dog Not Required For Returns

Like the famously flippable ThinkPad Yoga, the Helix can be used in several different positions.

ENGADGET

The yoga takes place early in the morning and includes special positions designed to reduce stomach size and obesity.

BBC: Nepal uses yoga to 'slim down' police