Schrade Melee Assisted Opening Folder Knife. Designed in Columbia MO using AUS-10 steel full-tang construction and non-slip TPR handles the Isolate series of knives makes quick work of your success in the field and is built for a lifetime of use. Specifications for Schrade Melee Assisted Opening Folding Knife: Manufacturer: Schrade Blade Length: 3.5 in Closed Length: 4.5 in Knife Application: Folding Blade Overall Length: 7.5 in Sheath Material: No Sheath Weight: 4.4 oz Color: Dark Stonewash Package Contents: Schrade Melee Assisted Opening Folding Knife Schrade 1159324: Melee Assisted Opening Folder Knife