The main material of the Kopassus “Darah Mengalir” camouflage T-shirt is Dri-Fit. The fabric uses a single knit construction. The coloring process uses reactive dyes, which ensure longer-lasting color stability. This fabric has excellent colorfastness, rated 4 to 5 against washing at 40°C, exposure to acidic and alkaline sweat, dry and wet rubbing, as well as sunlight. For the pattern, this garment features the distinctive Kopassus “Darah Mengalir” camouflage, giving it a strong and highly recognizable visual identity.