Pair of closed-cell foam blocks are made from cfc- and hcfc-free foam
 Re-usable mesh storage bag has printed instructions stitched to it for convenient reference
Made in USA.
Includes two 18" waterproof, sunproof closed-cell foam blocks, two 18' bow/stern tie-down straps, one 15' center lash strap, two 9' block straps and 4 S-hooks for easy attachment under bumpers. Fits most any factory or after-market car-top rack system.