Challenge UltraStretch™ Information

Challenge UltraStretch™ mesh is used on all exterior pockets of the Skyline Fastpack & the 2 large front pockets on the Shadowlight Carbon 60 Backpack.  It is the most cut, tear, and abrasion resistant stretch mesh on the market.

Challenge UltraStretch™

Tear Strength: ATSM D1424-09

Warp: 10, 124 cN, Fill 12, 120 cN

Tensile Strength: ATSM D5034-21

Warp: 883 N, Fill 778 N

Abrasion: ATSM D49666-12
20,000+ cycles