These can be purchased with Apex Coins or Crafting Metals and found in Wintertide Event Apex Packs.
Respawn Entertainment has announced that the Wintertide Collection Event begins December 6th, and like the previous years, three squads of players can compete to board the World’s Edge train.
The event features 24 limited-time cosmetics for Legends like Crypto, Valkyrie, Gibraltar, Bloodhound, and Newcastle (along with complementary weapon skins).
Apex Legends is free for PS4, PS5, PC, Xbox One, Xbox Series X/S, and Nintendo Switch.