+3 COMPRESSION SLEEVE,H21/SC 31110001 $18.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176585633 Brand: Hobie Part #: 31110001 Hobie 21/SC Compression Sleeve Compression sleeve for the Hobie 21 and Hobie 21 Sport Cruiser. Manufactured by Hobie Cat Company. Save this product for later Favorite