Shoe Comparison Caldera 6 Ghost 14 Glycerin GTS 20 Levitate GTS 6 Launch GTS 10 Support or Neutral Trail Neutral Support Support Support Experience Level Cushion Level 2 of 3 Cushion Level 2 of 3 Cushion Level 3 of 3 Cushion Level 3 of 3 Speed Level 1 of 3 Experience Description Responsive and lively Soft and protective Soft and protective Responsive and springy Fast and streamlined Best For Trail running, Hiking Soft Landings, Long Runs Long Distance, Treadmill, Road Long Distance, Speed / Track Road Running, Speed Workouts Midsole Drop 6mm 12mm 10mm 8mm 10mm Weight 11.3oz / 320.3g 9oz / 255.1g 9.4oz / 266.5g 9.9oz / 280.7g 7.8oz / 221.1g APMA PDAC A5500 Diabetic Shoe