1 PAIR LEFT size 43-44. Don't let cold toes cut your rides short. Keep those feet warm and slip Trek's Neoprene Booties over your cycling shoes for the ultimate insulation. With your feet wrapped in 5mm of thermal neoprene you'll just want to keep going with these cycling shoe covers! They also have durable rubber soles, insulated Velcro side straps and reflective strips for nighttime safety. Zip rear entry.