VAUCLUSE Ultralight Ventilation Backpack Frames, color is black. Purchased at a physical store last November and used for several day hikes, then washed. While I don't see any noticeable stains, it is a used item. The purchase price was 8800 yen. Due to shipping and handling fees, I cannot offer a discount. Please consider this before purchasing. I will ship in simple packaging, please understand. There are no smokers, nor do I use strong fragrance products. I have a cat. Please be aware if you have allergies. The VAUCLUSE ultralight backpack frame, which won the 2024 Up & Coming Gear Award from the US web media "GearJunkie." By attaching this frame to a backpack, a gap is created between the back and the backpack, reducing stuffiness. It also has moderate flexibility, providing rigidity to frameless backpacks and fitting the back. Weighing only 100g, it increases the comfort of your trip, and it's fun to think of various ways to use it, such as using it as a table to place things you don't want to put directly on the ground, or creating an air layer under a sleeping pad, or extending a short-sized pad. It's an item that tickles our UL hearts. It can be attached to most backpacks of 15 to 45L. The maximum load capacity is 90kg, so it won't break easily, and it can be attached to backpacks larger than 45L, but the ventilation function may be reduced depending on the shape of the pack. Set contents ・Frame: 2 pieces ・Tie wraps: 6 pieces Body size: 39_21_3.6cm Torso length: 15-22 inches Compatible backpacks: 14-45L Load capacity: 90kg Weight: 94g Material: FDA-approved recyclable plastic Please check the official website for details. https://vauclusegear.com/products/ultralight-ventilation-backpack-frame?srsltid=AfmBOorGPKx0YzLzuO0YTDFk9qa53bHP4XcwhVpb2QwJWqX3PfpctEY4