Quiksilver Mercury Slash Panel 20" Boardshorts Our Mercury Slash Panel 20" Boardshorts blend stretch polyester with innovative Surfsilk technology for maximum mobility. The straight fit and fixed waist with tie keep you comfortable, while a back pocket stores small essentials. Fabric Main: Stretch Polyester Sustainability: Recycled Technology: Surfsilk Fit: Straight Leg Length: Long 20 Outseam Pocket: Back Pocket Waist: Fixed With Tie Materials 88% Recycled Polyester 12% Elastane