ARIZONA DIAMONDBACKS NEW ERA HOME AUTHENTIC COLLECTION 59FIFTY FITTED-ON-FIELD COLLECTION BLACK/RED FITTED Mesh side stripes add breathability

Mesh side stripes add breathability

Breathable Flyvent waistband feels stretchy and snug

sThe Nike Elite Lightweight No-Show Tab Running Socks are designed with ventilated Dri-FIT fabric and arch compression for breathable comfort and snug support

G3 Fusion foam is foam sprinkled with hard ground and soft ground

sweat-wicking coverage in a tapered fit

ARIZONA DIAMONDBACKS NEW ERA HOME AUTHENTIC COLLECTION 59FIFTY FITTED-ON-FIELD COLLECTION BLACK/RED FITTED Mesh side stripes add breathabilityThe Arizona Diamondbacks Authentic Collection Alt 59FIFTY Fitted Cap features an embroidered Diamondbacks logo at the front panels with a matching MLB Batterman logo at the rear and a black undervisor.