The Singi Heavy Flannel men’s shirt from the brand FjällRäven is a comfortable long-sleeved men’s shirt. It has a timeless design, which makes it suitable for everyday use. The shirt is made of cotton flannel, a fabric that feels wonderfully soft and warm.

G-1000 material

G-1000 is a fabric developed by FjällRäven itself. It’s a classic that allows you to brave different activities and climates all year round, from the tropics to the polar regions. The fabric consists of 65% polyester and 35% cotton that are woven closely together. This fabric was then treated with Greenland Wax. This combination makes G-1000 a popular outdoor fabric and has a number of practical properties:

Product Features Singi Heavy Flannel