Details Icebug Acceleritas8 RB9X Men's Running Shoe The Icebug Acceleritas8 RB9X is a super soft minimalist trail running shoe, with a very flexible midsole. It's like running in a pair of socks, but with the addition of a Rock Shield in the forefoot to protect the foot from rocky terrain. The RB9X outsole provides trail runners with traction in all kinds of conditions and terrain. Made to Icebug's impressively high sustainability standards. Weight: 500 g Drop: 4 mm Narrow racing fit with straight big toe line Usage: Running, Swimrun, Trail running Terrain: Mud, Trail, Wet rocks Torsion: Easy flex Cushioning: Responsive Upper: Bluesign®100% recycled PET polyester upper textile with sublimation print. ProtecTPU mudguard Lining: Half lined with bluesign®, solution dyed and 100% recycled GRS certified PET polyester Insole: Removable. 20% Bloom Foam and lightweight EVA, with bluesign® 100% recycled and solution dyed PET polyester lining Midsole: Lightweight EVA with 20% Bloom Foam. Rock Shield Outersole: RB9X® with 15% recycled rubber Specifications Acceleritas8 RB9X - Men's Running Shoe