The Columbia Ladies' Summit Lake Jacket is an insulated hooded outerwear jacket designed to keep women warm and protected against the elements. Sold exclusively at Costco, this 2024 fiscal year model features Columbia's signature construction with a durable nylon outer shell for lightweight weather resistance.

The Summit Lake Jacket includes an adjustable storm hood, full-zip front closure, and zippered hand pockets for secure storage. The insulated design traps warmth efficiently while remaining lightweight enough for active use. The jacket is constructed in a regular fit and available in multiple color options including black, white, blue, and night tide.