Mianqixiong [Silk Antibacterial Crotch] Boys' Cotton A-Class Children's Underwear Boxer Shorts for Boys, XXL

Product Specifications

Brand: Mianqixiong ()

Material Origin: Premium long-staple cotton sourced from Aksu and Aral regions, China’s top long-staple cotton producing areas. 100% irrigated with Tianshan snowmelt water above 40°N latitude. Grown in desert-edge climate with large diurnal temperature variation (>18°C). Annual production accounts for only 0.8% of China’s total cotton output. Known as “Soft Gold of Cotton” with fiber length ≥180d during mid-growth stage. Average daily sunlight ≥12 hours and precipitation ≥39.7mm.

Cotton Fiber Characteristics: Extra-long staple fibers finer and softer than ordinary cotton. High fiber strength, resistant to deformation and hardening after washing. Smooth and delicate yarn texture. Low impurities and short fibers, reducing friction and dye residue. Hypoallergenic and suitable for sensitive skin. Excellent moisture absorption and sweat-wicking properties, keeping skin dry and breathable. Passes combustion test with no black smoke, impurities, or unpleasant odor; ash is fine and delicate.

Product Features: Superior breathability and moisture management compared to regular cotton. Designed to prevent stuffiness and bacterial growth after sweating. Soft, fine, and durable fabric ideal for children’s wear.

Size Reference (Boys) [Unit: CM]: Sizes: S, M, L, XL, 2XL, 3XL, 4XL Back rise: 16, 17.5, 18.5, 19.5, 20.5, 21.5, 22.5 Hip circumference: 29.5, 31, 32.5, 34, 35.5, 37, 38.5 Waist circumference: 21.5, 23, 24.5, 26, 27.5, 29, 30.5 Foot circumference: 14, 15, 16, 17, 18, 19, 20 Note: Manual measurements may have 1-3 cm error. Please consult customer service if unsure.

Size Quick Selection Table (Height/Weight) [Unit: CM/KG]: Heights: 100, 110, 120, 130, 140, 150, 160 Weight ranges: 80-95, 95-110, 110-125, 125-140, 140-150, 150-160, 160-170 Corresponding waist and foot circumference ranges provided for reference. Note: Data is for reference only; individual body shapes vary.

Care Instructions: 1. Wash gently by hand at temperatures below 30°C for 1-3 minutes. 2. Use weakly alkaline detergent dissolved in water before washing. 3. Avoid vigorous rubbing or pulling. 4. Hang dry by clipping at the waistband in a cool, ventilated, shaded area. 5. For hygiene and optimal wear experience, replace underwear approximately every 3 months.

label: underwear washing care: Hand wash at temperatures below 30°C