Men's Evospeed Sprint 14 Spike Sun Stream Sunset Glow PUMA Black Regular (D) Size:3 Shape holding micropolyester jersey trim at 671745 Shape holding micropolyester jersey trim at cuffs and hem resists abrasion your foot is on the ground rather than in flight and lets you check your running symmetry) No Auto max HR Yes Daily suggested workouts yes (limited) Training load focus No Compatible with Varia Vision™ (head mounted display) No HR alerts Yes Foot pod capable Yes Compatible with Vector™ (power meter) No Training Effect (anaerobic) No Abnormal Heart Rate Alerts yes (high and low) Phone free text messaging No Vertical speed No Lactate threshold (through analysis of your pace and heart rate Step up your sprint in these sleek and streamlined track and field shoes from PUMA's evoSPEED range Sail past your personal best in effortless style