SOG Knives Tellus ATK Features Accomplish outdoor tasks with a single free hand due to the SOG Knives Tellus ATK assisted opening frame lock mechanism. The SOG Knives open frame lock design has been engineered to mitigate the effects of dirt mud and other debris that can foul more complicated systems and the blade locks on to the sturdy metal frame and simulates the strength of a rugged fixed blade knife. The deep belly CYRO 440C stainless steel blade provides plenty of backbone to this outdoor workhorse while offering a sharp and durable edge. The Tellus ATK GRN handle is durable and textured to provide a sure and safe grip in the wet or dry with gloves and without. SOG Knives Tellus ATK Specifications Brand: S.O.G Category: Knives Model: Tellus ATK OAL: 7.40 Blade Material: Cryo 440C SS Edge Type: Plain Style: Folding Open Type: Thumb Studs Blade Description: Black Oxide Handle Material: GRN Blade Length: 3.50 Blade Type: Clip Point Handle Description: Squid Ink w / Black Backspacer Includes: Belt Clip Weight: 4.50 oz Closed Length: 4.80 Lock Type: Frame Lock