Boys need a hopped-up version of the Hurricane,â„¢ too, so we use the same Acceleratorâ„¢ liner as our adult versions. Great wicking, super versatile. Key Features of the Sierra Designs Hurricane Accelerator Shell Jacket: Fully Taped PVC-Free Seams Encased Elastic on Each Side of Hood and Hood Has Visor Waterproof Reverse Coil Center Front Zipper 2 Zippered Hand Pockets 1 Zippered Interior Chest Pocket with Earbud Portal Adjustable Cuffs 100% Polyester Brushed Tricot Lining Condor Constructionâ„¢ Center Back Length 24.25" (M) Weight 13 oz 100% Brushed Polyester Lining, Micro Dobby