Sink into a dreamworld with the Birkenstock 1774 x TEKLA long sleeved shirt. This exclusive collab marks important milestones for both European brands. German footwear experts Birkenstock move into apparel while Danish lifestyle brand TEKLA dip their toe into footwear. Designed as part of a range that evokes feelings of relaxation and calm, this lightweight shirt is designed for comfort and serenity so that you can snooze or head out and about in sophisticated style.