* Medium Weight 100% Cotton Duck w/Durable Water Resistant Finish * Medium Weight Fiberfill Insulation * Corduroy Collar w/Concealed Snaps for Optional Hood * Bi-Swing Action Back for More Flexibility * Adjustable Leg Hem & Take-Up Snaps for Better Fit * Double Knee Patches for Reinforcement * Elastic Inserts at Back Waist * Ankle to Hip Leg Zipper w/Unique Separate Pass Through Construction * Scuff Guards on Legs Inside Mesh Cell Phone Pocket w/Hook n' Loop Closure & Storage Pocket * Ruler & Pliers Pocket on Right Leg * Cell Phone Pocket on Left Leg * Triple Needle Stitching for Strength & Durability * Pleated Elbows for Ease of Motion * Additional Inside Storage Pocket Located at Right Side * Sizes Small to 6XL * Oversize charges may apply