Bombas Vintage Stripes Half Calf Socks. This retro-inspired design features two varsity stripes at the cuff and the brand's signature Honeycomb Arch Support System around the middle. Arch Support: The distinctive honeycomb pattern is designed to provide targeted support and a snug, stable fit around your foot's arch. Comfort Technology: They typically include a Seamless Toe to prevent irritation and Stay-Up Technology to ensure the cuff doesn't slide down. Material: Most versions are crafted from a durable and soft Supima® cotton blend.