New Shock Doctor Men's XL Elite SVR Compression Recovery Calf Sleeves Black Still in original wrapper and performance made popular by Navy Floral and performance made popular by many of the nation's leading universities True muscle compression fabric for greater force and power production plus reduced muscle fatigue during competition Moisture wicking fabric keeps you dry and cool for awesome performance advantage over your opponents Durable flat lock stiching for long lasting strength and added comfort Rib knit cuff Full back cut Fits youth and adult athletes Model: L7443J Sizing Chart: 3XS: 45 60lb 2XS: 61 85lb XS: 86 105lb Small: 106 130lb Medium: 131 160lb Large: 161 190lb XL: 191 220lb 2XL: 221 250lb If in between sizes utilizing organic super fibers to help reduce packing out that traditionally happens with softer COMPRESSION: Calf Sleeves with Targeted Compression improve CIRCULATION and SUPPORTS with enhanced RECOVERY Blend of specialty yarns control odor and increase comfort SUPPORT: Compression delivers performance enhancing muscle support VENTILATION: Body muscle temp control with AirFlow mesh and moisture wicking fabric Swiss made excellence