An essential layer for any Game Day! Our New Arm Sleeves are made with sweat-wicking technology to help keep you dry and comfortable while in the field. Benefits: Sweat-Wicking fabric helps to absorb sweat and help keep you dry and comfortable. Form-fitting, flexible sleeve provides abrasion resistance. • Provides insulation and protection for arm • 92% polyester, 8% spandex • Available in 4 sizes: Youth S/M | Youth L/XL | Adult S/M | Adult L/XL Youth Sizing • S/M - 13.5" Length | Wrist - 5" | Bicep - 8" • L/XL - 14.5" Length | Wrist - 7" | Bicep - 8.5" • Wrist and Bicep are measured around, at the un-stretched circumference Adult Sizing • S/M - 15" Length | Wrist - 6" | Bicep - 9" • L/XL - 15.5u" Length | Wrist - 8" | Bicep - 11" • Wrist and Bicep are measured around, at the un-stretched circumference