Doublet X Gel-Quantum 360 I AMPAsics Doublet x Asics Gel Quantum 360 I AMP Doublet x Asics collaboration The world of the Jurassic period collaboration Upper with graphic print depicting a dinosaurs head Textured 3D printing Reptilian skinlike finish Lace up closure Sole with dinosaurs teeth and gums motifs GEL and FF BLAST Plus midsole Comes with a custom box Color: Brown Black Size US (M) US (W) EU UK CM 3. 5 5 35. 5 2. 5 22. 25 4 5. 5 36 3 22. 5 4. 5 6 37 3. 5 23 5 6. 5 37. 5 4