Zaff Black, Charcoal And Blue 3 Pack Plain Trainer Liner Socks with Z Jacquard Branding. Keep your feet comfortable throughout the day with this versatile three-pack of trainer liner socks. Each pair features a classic plain design in black, charcoal, and blue, making them easy to mix and match with any casual outfit. The signature Z Jacquard branding adds a subtle touch of style while maintaining the understated elegance perfect for everyday wear. Designed for comfort and durability, these liner socks are ideal for active lifestyles and provide reliable support whether you're at the gym, running errands, or relaxing at home. Stock up on essential basics that work with your entire wardrobe.