Key upgrades: AEROLITE 2.0 CAPS, X-LITE SHIELD STERNUM
SP cap: AEROLITE 2.0 Shoulder Cap
Sternum: X-Lite Shield Sternum
Front Side Panel: HYPERLITE foam
Spine: HYPERLITE HD foam
Back Side Panel: Perforated vented MD foam Rib insert
Arch: Lightweight HD Foam insert
Bicep Guard: Adjustable MD foam molded PE insert
Liner : THERMO MAX