Make A Warranty Claim Any questions about submitting warranties? Check the FAQ. Nitro Warranty Select Brand Nitro Select Product Type SnowboardSplitboardBindingsBootsApparelAccessory Date Customer Purchased* Upload Proof of Purchase* ❌ Upload Supporting Images* ❌ Boots Only: Tongue Label ❌ L1, Eivy, HOWL & Autumn Warranty Select Brand L1EivyAutumnHOWL Select Product Type JacketsPantsApparelAccessoriesOther Date Customer Purchased* Upload Proof of Purchase* ❌ Upload Supporting Images* ❌