By using a combination of both Coolmax/Lycra and Cordura/Tactel, both advanced and highly engineered fabrics from DuPont, in conjunction with TPro 'high performance' Armourflex body armour, the Forcefield undergarment offers unparalleled comfort and performance for those demanding sports activities where impacts are an inherent occurence. Lightweight undergarment worn close against the skin. Incorporates removable Moulded Armourflex protectors covering the Shoulders, Arms and Chests. TMachine washable with armour removed from pockets constructed from Coolmax and Lycra fabrics offering exceptional performance. Soft, lightweight,and breathable comfort. Cool in summer with thermal properties in winter. Can be worn under any outer garment. Multi sport product Approved to EN1621-1:1998, EN1621-2:2003, EN13595-1:2002 and EN340:2003   Motorcyclist said it all in their March 2007 issue:  ~Here's the benchmark by which all other back protectors should be judged~  ~layers of shock absorbing nitrex foam slow impact energy levels to less damaging levels. The combination transmits less force than anything else we have seen.~  ~Much thinner than you would expect for such World Class protection, the Forcefield slips under tight leathers without becoming an encumbrance.~  Ride Magazine in the UK gave it their highest marks, TWICE:  Read more