• Tek-Knit 100% polyester, 14 oz. pro-weight fabric with 4-way stretch
• Modern "knicker" cut with elasticized leg openings
• 2 1/2" knit waistband with super-grip gel strips keep your jersey tucked
• Seven pro-style tunnel belt loops
• Reinforced double-ply sliding seat & knees
• Two inset back pockets

Size Chart - https://champrosports.com/topics/sizingguides.html