Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Microscopic cross-sectional view: (a) laminated foam F1, (b) laminated foam F2, (c) spacer fabric S1, (d) spacer fabric S2. (e) inlay spacer fabric with Pattern I, (f) inlay spacer fabric with Pattern II, and (g) inlay fabric with Pattern III.
