Key upgrades: X-Lite Shield Sternum, Comfort Edge
SP cap: AEROLITE 2.0 Shoulder Cap
Sternum: X-Lite Shield Sternum
Front Side Panel: HYPERLITE foam with comfort edge
Spine: HYPERLITE HD foam
Back Side Panel: Perforated vented MD foam with HYPERLITE foam in rib area
Arch: Lightweight HD Foam insert
Bicep Guard: Adjustable Curv® composite
Liner : Thermo Core