1. Insulation Quality: Opt for a duck down jacket with high-quality down insulation. Look for jackets filled with premium duck down clusters, which offer excellent warmth-to-weight ratio and compressibility.

2. Fill Power: Consider the fill power of the duck down, which indicates the loftiness and insulation capability of the down clusters. Higher fill power ratings, such as 550 fill power or above, provide superior warmth and loft.

3. Outer Shell Material: Choose a jacket with a durable and water-resistant outer shell material. Nylon and polyester fabrics with DWR (Durable Water Repellent) coatings are common choices, providing protection against light rain and snow.

4. Construction: Look for a jacket with baffle or quilted construction to prevent the down insulation from shifting and creating cold spots. Ensure the construction is durable and well-sewn to withstand regular wear and tear.

5. Weight: Consider the weight of the jacket, especially if you need it for outdoor activities or travel. Opt for a lightweight duck down jacket that provides ample warmth without adding unnecessary bulk.

6. Hood and Collar: Choose a jacket with an insulated hood for added warmth and protection against wind and cold. Look for hoods with adjustable drawstrings for a customizable fit. Additionally, a high collar helps trap heat and shield the neck from chilly winds.

7. Fit and Comfort: Ensure the jacket has a comfortable and flattering fit that allows for easy movement and layering underneath. Consider factors like sleeve length, torso length, and adjustable features for a personalized fit.

8. Packability: Select a duck down jacket that compresses easily into a compact size for convenient storage and travel. Look for jackets that come with a stuff sack or can be compactly folded into a small size.

9. Versatility: Choose a jacket suitable for various outdoor activities and weather conditions. Look for features like adjustable cuffs, hem drawcords, and zippered pockets for added versatility and functionality.

10. Brand Reputation: Invest in a duck down jacket from reputable brands known for their quality craftsmanship and outdoor performance. Research customer reviews and ratings to ensure the jacket meets your expectations in terms of durability and functionality.

SPECIFICATIONS

Brand Name: NEWBANG

Thickness: STANDARD

Lining Material: Polyester

Material: Polyester

Applicable Scene: Daily

Style: Casual

CN: Zhejiang

Applicable Season: Spring and Autumn

Gender: MEN

Model Number: Z170920YR02

Down Content: 90%

Clothing Length: Regular

Weight: 0.3-0.45kg

Type: Regular

Filling: White duck down

Detachable Part: NONE

Down Weight: 100g-150g

Closure Type: zipper

Decoration: Zippers

Hooded: No

Fabric Type: Broadcloth

Pattern Type: Solid

Sleeve Length(cm): Full

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