Stone Island, men's swimming trunks B0643 Nylon Metal.

Welt hand pockets.
Patch pocket on the back, with pull and Velcro fastening.
Stone Island Compass patch on the left leg.
Herringbone nylon tape on the side seams.
Inner mesh.
Elasticized waist with outer drawstring and two-button fastening.

NYLON METAL: Swimming trunks in Nylon Metal. The trilobate structure of the nylon yarn, with its gray weft and white ready-to-dye warp colors, is the grounds of the distinctive metallic and tonic sheen of Nylon Metal, one of the most versatile fabrics born out of STONE ISLAND textile research. The finished piece undergoes an elaborate double-dye procedure providing different tones, intensities and colors to the fibers and textile accessories of the garment.

Composition: 100% Polyamide.