UCS Pits...Simply the Best:

*Thickest material (21 oz vinyl plus 16 oz urethane coating on one side to equal 37 oz total!). *10 Year guarantee on workmanship and materials. *Lifetime guarantee on handles and straps. *7 Year guarantee on zippers. *3 foam densities inside vinyl encasements. *Top pad has 2" foam encased in spike-resistant mesh and covers all the sections.