The Rehband Performance Compression Calf Sleeves Pro enhance your performance, whether you're a top athlete or a weekend warrior. The warmth and compression support your calf muscles, helping fuel them with energy for maximum endurance performance.Different compression zones run in a way that counteracts the effects of gravity, keeping your calves feeling supported throughout long sessions.The combination of heat and compression also supports recovery and regeneration of your lower leg muscles after the training session — comfortable enough to wear between training sessions. Lactic acid is better removed from your muscles, helping them feel fresh and ready to go again. FUNCTIONS & BENEFITS Supports your running performance for maximum endurance Comfortable enough to wear between training sessions Delivers graduated compression Skin protection from minor scratches and bumps Provides targeted compression for areas prone to shin splints, calf cramps and Achilles tendonitis Sold in pairs