The Jolt Shoulder Pad's high-impact shoulder caps provide the protection you need from the toughest checks. An elevated chest plate with reinforced plastic gives you added chest protection. Stretch zones around the shoulder provide excellent overhead mobility. High-grade polyester provides excellent durability and holds adjustable/removable bicep pads. Size M is designed for players who are 4'6"-5'6" and weigh 80-130 pounds. Size L is designed for players who are 5'6"-5'10" and weigh 130-180 pounds.