New Hydro Flask 21oz Stainless Steel Water Bottle Standard Mouth Loop Cap Purple Barrel Barely used Navy Floral Barely used 5 8 SUPPORTIVE LINER Junior Fit with an engineered mesh creates a sock like comfort with added breathability and ample padding for support DURABLE INTEGRATED FRAME Lower center of gravity provides stability and balance with a 3WD design upgradable to 80mm ROLLERBLADE PERFORMANCE WHEELS 72mm 80A wheels paired with SG3 bearings for better wear and moderate speed Double wall vacuum insulated stainless steel water bottle keeps drinks cold for up to 24 hours and hot for up to 6 hours Premium grade 18 8 Stainless Steel BPA free Sports Bottle High quality colorful powder coated matte finish exterior that never sweats The Lifetime Warranty makes Hydro Flasks the best water bottles