The San Francisco 49ers 2026 Sideline 39THIRTY M-Crown Stretch Fit Cap features a stitch down silicone 49ers logo patch at the front panels with a matching NFL Shield at the rear. Additional details include a lightweight, water-resistant nylon fabrication throughout with silicone coated eyelets at the crown, team color piping at the visor, and a quick-dry, cushioned sweatband to absorb moisture.