Budget
Decathlon Forclaz merino base layer (top + leggings)
Merino blend
≈ €50–70
Buy at Decathlon affiliate link

≈ €180–250
On 1 of 12 official emergency lists: SETerry-knit wool layers made in Sweden. Very warm and hard-wearing.
Some links are affiliate links. No sponsored placements. Prices are approximate. Reviewed 19 October 2026.
Budget
Merino blend
≈ €50–70
Buy at Decathlon affiliate link
Mid
Midweight merino
≈ €150–180
Buy at Amazon affiliate link