Kata KT T-216 Torso-Pack XL The provided elements cover will protect your valuable equipment during extreme weather conditions. TST - Kata's TST (Thermo Shield Technology) provides the perfect level of protection against shock, vibration and impact. This bag is customizable through the use of the modi-vers divider system. This bag is compatible with the Kata EPH system which will allow you to connect additional bags for extra carrying possibilities. The ergonomic shoulder strap fits your exact shoulder grade for optimal carrying angle.