**Product Specifications:**
**Brand:** Columbia
**Product Name:** Knitted Short Sleeve Polo Shirt with Turn-down Collar
**Model Number:** AE0414
**Material:** 100% Polyester Fiber
**Origin:** Vietnam
**Color Options:** 010/464/100
**Features:** Classic turn-down collar design, brand logo, elastic cuffs, split hem
**Fabric:** Warm fleece, quality craftsmanship for comfort
**Design Details:** Turn-down collar, brand logo, elastic cuffs, split hem
**Sizes Available:** 180/100A, L
**Manufacturing Country:** Vietnam
**Care Instructions:** Machine wash with similar colors, do not use softener, remove promptly after drying, do not iron on decorations
**Additional Information:**
- Lightweight and breathable fabric
- Moisture-wicking technology for comfort
- Omni-Wick technology for quick drying
- Omni-Shade technology for UV protection
**Certifications:** GB/T22849-2014, GB18401B class
**Size Chart:**
- Sizes: S, M, L, XL, XXL
- Chest: 80-106 cm
- Shoulder: 37-45 cm
- Sleeve Length: 15-22 cm
- Length: 53-64 cm
**Brand History:**
- Founded in 1938 in Portland, Oregon, Columbia is an international outdoor brand with over 80 years of history, known for its field-tested products.
**Testing and Certification:**
- Tested and certified by Beijing Innovation Standard Test Co., Ltd.
- Conforms to GB/T18830-2009 for UV protection
**Manufacturer Information:**
- Columbia Sportswear Commercial (Shanghai) Co., Ltd.
- Address: 10F, No. 165, YuDe Rd., Xuhui District, Shanghai
**Sample Information:**
- Sample Name: Shell1
- Sample Description: Nocturnal knitted fabric
- Product Code: AR1471XR6504
**Conclusion:** The product meets the required standards and specifications.
Please note that the above information is based on the provided text and may be subject to variations or updates.
