Quiksilver Surfsilk Gravity 21" Boardshorts Our Surfsilk Gravity 21" Boardshorts blend recycled stretch fabric with tailored cut-and-sew paneling for flexible comfort in and out of the surf. The 4-way stretch surfsilk material keeps you moving freely, while a straight silhouette provides laid-back style. Featured here in the Black colorway. Fabric Composition: 88% recycled polyester 12% elastane Fabric/Tech: 4-Way stretch surf silk Silhouette: Straight Outseam: 21 Other features: Cut and sew paneling Materials 88% Recycled Polyester 12% Elastane