New Alphaheat L XL Rechargeable Battery Heated Socks Black never worn. Does not have tags! It also features a one key 340471 33 23 Used It also features a one key lock system for added security and ease of use gives pitchers superior control on the mound and helps fielders locate the ball quicker in the glove and throw with more accuracy Frequency Matched Optic Yellow Leather: Optic Yellow softballs have a specially formulated coating to give maximum brightness and residual tack Compression Controlled Polycore: Polycore softballs do not break down during play as quickly as cork Red stitching 20% spandex heat trapping fabric USB charging cable with dual chargers Heats up to 120 degrees Fahrenheit The AlphaHeat rechargeable heated socks are a great way to beat the cold weather this season