- Closure:Gross-grain band with plastic adjustable hook closure

- Fabric: Cotton twill fabric

- Limestone-derivate eco-friendly neoprene made from scrap rubber tires and Bluesign certified

- Adjustable draw cord chin strap

- Embark on a journey of style and innovation with Quiksilver's Drainer Amphibian 18

Men's Surfsilk Arch Boardshorts 18" Size:US:36 - Closure:Gross-grain band with plasticFabric: Durable SurfSilk fabric designed for comfort on the inside with a resilient exterior 4 way stretch fabric, made from recycled plastic bottles Plant based hydrophobic coating Outseam: 18"" outseam Performance fit Performance fly Pockets: Pocket with flap Key bungee cord inside pocket 90% Polyester, 10% Elastane Board shorts for men featuring 4 way stretch fabric, made from recycled plastic bottles.