The pores in this material are closed so that the foam does not absorb water. Closed-cell foam insulates and provides cushioning in addition to being water repellent.

Aerogel Biobased Buckles Closed-cell foam Four-way stretch Freemotion tech™ HexiVent PrimaLoft® Ripstop Synthetic fiber Tightly woven nylon Twistlock carabiner
Closed-cell foam Material Illustration

Closed-cell foam

The pores in this material are closed so that the foam does not absorb water. Closed-cell foam insulates and provides cushioning in addition to being water repellent.