21 oz Standard Mouth Size:21 oz Built with an oversized powder-coated

Built with an oversized powder-coated frame and custom bushings for rust resistance and long-term reliability

External dimensions 53 cm x 34 cm x 18 cm External dimensions expanded 53 cm x 34 cm x 20 cm Internal dimensions 49 cm x 33 cm x 14 cm Internal dimensions expanded 49 cm x 33 cm x 16 cm Capacity 27L (33L Expanded) Max laptop size 40 cm x 29

and their take on the tote pack is no exception

There's a world of difference between a basic bum bag and a proper piece of mountain kit that happens to go around your waist

21 oz Standard Mouth Size:21 oz Built with an oversized powder-coatedDouble insulated stainless steel, to banish lukewarm drinks forever Designed for everyday adventures, the 21 oz Standard Mouth bottle from Hydro Flask is their mid range and most versatile product. Small enough to fit in a rucksack side pocket or your cars bottle holder but carrying over 600 ml of liquid, the 21 oz insulated bottle is the perfect companion for your daily travels. Plus, since its made without BPA chemicals, you can keep re using it