This combination includes 2 Training Laces. One 5oz Training Lace and one 8oz Training Lace. Simply wrap the flexible Training Lace around your lacrosse shaft and go on with your practice. The Lace is flexible, weighted, and absorbs vibration. MANY other uses: wear them on your wrists and run or wear them on your ankles for building strength. Use with other sports: tennis, hockey, baseball, field hockey, golf, skateboarding...the list is endless..