High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Material: POLYESTER,Elastane Origin: Mainland China CN: Guangdong Gender: Men Briefs & Boxers: BRIEFS Style: Minimalism Elasticity Index: Medium elasticity Scene: Daily and Leisure Fabric: Ice silk Specification: 5-pieces 5-Pack Men's Briefs, 94% Polyester 6% Elastane, Ice Silk Breathable Mesh Underwear, Sizes XS-XXL ⚠️ Important Notes (Product Warnings) Size Measurement Note: All sizes are measured manually, so a 1–3 cm deviation is normal and acceptable. Please refer to the size chart carefully before purchasing to ensure the best fit. Color Assortment Note: Each 5-pack contains 5 pieces of classic black, as shown in the product images. Color Difference Note: Due to variations in monitor settings, lighting conditions, and shooting angles, the actual product color may differ slightly from the images shown. Washing Instructions: Machine washable at a maximum temperature of 40°C (104°F) using mild detergent. Do not bleach, iron, or dry clean. Tumble dry on low heat or hang to dry in a shaded area to avoid direct sunlight, which may cause fading or fabric degradation. Wash separately to prevent color transfer. Hygiene Note: For optimal comfort and hygiene, it is recommended to replace your underwear regularly (every 3–6 months). Fabric Note: The new ice silk fabric may have a slight packaging odor, which is normal and will disappear after the first wash. Packaging Note: Each order contains 5 pieces of black mesh briefs, as shown in the product images.