All the alpine style of the Sierra, with a full zip. The Sierra Full Zip is your go-to merino layer for peak-to-lodge versatility. Slim fit, snowflake jacquard detail, and easy-care merino wool that performs as well as it looks.

Made from 100% easy-care merino wool, it’s naturally temperature-regulating, moisture-wicking, and odor-resistant. Slim fit, machine washable, and finished with custom Krimson Klover branding throughout.