Trucker cap Avernus is created out of two different fabrics. The back shows an open mesh that offers air flow.

Rounded visor- stitched through
Ventilation eyelets
Reinforced tapes at the inside seaming
Front panels closed structure, back panels open structure
3D G-Star RAW embroidery added to the front
Materials
75% Cotton (Regenerative), 25% Cotton (Recycled)
3x1 right hand twill
Weight 12 oz denim
Backside mesh panels: 100% Polyester

Size & Fit
Trucker Fit
Adjustable strap at back side
Size M = 58 cm circumference
Size L = 60 cm circumference