Norrona /29 Flexfit cap is perfect for any outing requiring a little extra warmth and protection. Norrona /29 Flexfit cap is perfect for any outing requiring a little extra warmth and protection. Norrona uses 98% organic GOTS certified Cotton and 2% Elastane as the main fabrics because it is very comfortable and breathable, and the elastane adds some stretch for optimal fit. The cap features the original Flexfit technology that weaves Spandex into the sweatband and throughout the entire crown, providing an incredibly comfortable fit. It also has a curved visor and 6 panels for increased sun protection. It is available in several different colors and has a 3D embroidered Viking logo. This cap has a requaler fit.