Norrona /29 cotton Viking premium T-shirt is excellent for an active lifestyle and is suitable for general outdoor activities as well as the downtime between your adventures. Norrona /29 cotton Viking premium T-shirt is excellent for an active lifestyle and is suitable for general outdoor activities as well as the downtime between your adventures. The T-shirt is made in a soft and durable 100% GOTS certified organic cotton (165 g/m2) with the perfect stretch. Features include: Elastic hem and sleeve seams for comfort and dressing, reinforced neck and shoulder seam for extra durability, and a ribbed collar. It has a regular fit and is pre-washed to ensure comfort, softness, and minimize shrinkage.