Vinyl mat bags. You fill with your own foam. Great use to repurpose old foam pit blocks.   Great for bumper mats between trampolines.  Each bag is double stitched, velcro closures, and handles for easy moving. Available in a variety of colors. 
Mat dimensions are:  10ft (L) x 3ft (W) x 2ft (H).
Free shipping.  Shipped directly to you from manufacturer.  Allow 8-10 weeks production/shipping time.