Modular Ice Ax For Technical Mountaineering. The Ice Ax Sum'Tec Is An Example Of Versatility: It Easily Adapts To All The Classic Climbs From Climbing To The Technician. Its Modularity Allows You To Optimize It According To The Objectives. The Trigrest Support Adjustable Without Tools And Compatibility With The Majority Of Petzl Accessories (Pur'Ice Blade And Dry, Masselottes .) Required To Ensure The Effectiveness Difficult Passages. Technicality: Ice Blade Tapered At The Tip For Easy Penetration Into All Types Of Ice, - The Trigrest Support Allows To Adjust, Quickly And Without Tools, The Hand Position Or Index In Traction Position, - Handle With Steel Tip For Solid Supports Such As Ice Ax Stick. Versatility: - Curved Handle That Ensures A Good Anchoring Effect, Protecting Hand, - Handle Straight Enough To Plant The Ice Ax In The Snow Efficiently And Remain Comfortable Progression. Total Modularity Of The Ice Ax: - Interchangeability Of The Blades To Adapt To Various Uphill Targets, - Interchangeable Shovel And Hammer, - Addition Of Balancing Weights (Optional) To Improve The Quality Of Anchoring, - Compatibility Of Accessories With Petzl Quark Ice Axes, Nomic And Ergo. - Available In Two Versions: Shovel Or Hammer.