Medium Tumbler Bottle Boot Black Size:US:MEDIUM Complete with a 1 back

Complete with a 1 back zip-up pocket

- Poly Tricot Chemise on back side of straps

Full opening for easy packing

-Prusik cord zipper pulls

-Screen printed classic logo and Standard Issue branding

Medium Tumbler Bottle Boot Black Size:US:MEDIUM Complete with a 1 backRemovable, silicone boot adds extra protection to your Hydro Flask Medium boot fits 32 and 40 oz wide mouth bottles Medium boot is not compatible with 32 oz Lightweight Wide Mouth Trail Series bottles BPA Free Lifetime Warranty Colorful protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings.