Brand new in box ** Lululemon trainers run small. Best for a UK size 9.5 ** Please measure your foot and check it against the Lululemon online size chart if in doubt Everyday running shoe with a smooth, supportive feel Product Features Seamless mesh upper provides ventilation, stretch, and support where you need it Supercritical foam for a cushioned feel and smooth ride Pressure-mapped outsole with high-abrasion rubber for flexibility and traction Strategically-placed outsole groove mirrors a man's natural footstrike for a smooth ride Heel-to-toe drop: 10mm Weight: c. 307g (10.8oz)