X-Tech Shoulder Pad. A lightweight, breathable, flexible, water-resistant, comfortable pad which provides unmatched player protection. Certain Sizes and Styles are in stock. If you wish to have a custom built pair- reach out to us at [email protected] and we will help you through the process. Cantilever Yoke System Outside Cantilever System Swivel Belt & Buckle System Front & Back Vent Holes System 3-Point Swivel Arch Attachment Adjustable Channel System Super thin and slim design Available in custom combinations Backplate is not included and must be purchased separately. Arch: ST (Standard) - Recommended Positions: O-Line, D-Line, FB, LB. SK (Skill)- A bit wider on the chest than the SS and extends further down on the front and back. Recommended Positions: Mobile-QB, CB, WR SS (Super Skill) - Thinner on the chest than the SK and is shorten in length on the front and back. Recommended Positions: QB, RB, WR, TE, DE, LB, D-Line, CB Cup Style: ST (Standard) - Normal size shoulder cups. SK (Skill)- Smaller cups for increased mobility.. SS (Super Skill) - Smallest cups for maximum mobility..