Vision IV shoulder pads are designed for Offensive and Defensive Linemen. Our Vision shoulder pads are constructed of light prop nylon, PVC, & shock – resistant double density padding, to provide excellent absorption of trauma. The light weight padding can be dismantled at the end of the season to clean the components for the next season. Sizing Small: Height: 5.2 - 5.75 ft Weight: 120-145 lbs Shoulder Width: 16" - 17" Chest Size: 34" - 36" M Height: 5.2 – 6.10 ft Weight: 135-160 lbs Shoulder Width: 17" - 18" Chest Size: 38" - 40" L Height: 5.4 – 6.2 ft Weight: 155-180 lbs Shoulder Width: 18" - 19" Chest Size: 42" - 44" XL Height: 5.6 – 6.2 ft Weight: 175-200 lbs Shoulder Width: 19" - 20" Chest Size: 46" - 48" 2XL Height: 5.75 – 6.4 ft Weight: 195-220 lbs Shoulder Width: 20" - 21" Chest Size: 48" - 50"