Specifications include, but are not limited to: Item #1: Elastic, White, 1 ½” Elastic, White, 1 ½”, Latex 36%, Polyester 64%, Pre-Shrunk Width: 1 ½” Description: Knit Warp Ends: 24 Ends 1/150 Semi-dull poly Weft Ends: 6 Ends 1/150 Semi-dull poly Elastic Element: 24 Ends 30 Gauge Natural Latex Finished Picks Per inch: 60+/- 2 Elongation: 130 % +/ -10% Machine Gauge: 14 Finish: Pre-Shrunk Content: Latex 36% / Polyester 64% Item #2: Elastic, White, 1 ¼” Elastic, White, 1 ¼”, Latex 32%, Polyester 68%, Pre-Shrunk Width: 1 ¼” Description: Knitted Elastic 4 Sew Channels Warp Ends: 150 Semi-dull Denier Polyester Weft Ends: 150 Semi-Dull Denier Polyester Elastic Element: 16 Ends 34 Gauge Natural Latex Finished Picks Per inch: 56+/- 2 Elongation: 130 % +/ -10% Machine Gauge: 14 Finish: Pre-Shrunk