The Champion Sports Deluxe Speed Chute is the perfect way to improve your sprint speed explosiveness acceleration and lower body strength. Featuring an adjustable waistband with storage pockets this chute is made of rip-stop nylon fabric has four shroud lines to minimize tangles and a quick release strap for easy release. This extra large model is for runners who weigh over 210 lbs and offer 50 lbs of resistance. •Improves your sprint speed explosiveness acceleration and lower body strength •Adjustable waistband fits 20 to 42 waist •Storage pockets •Quick release strap provides easy release •Rip-stop nylon fabric •4 shroud lines to minimize tangles •Weight limit: Over 210lbs •Resistance: 50lbs •White/Black SHIPS IN 3-5 BUSINESS DAYS.