18 oz Insulated Soft Flask with Bite Top

$35.00

2025-12-08T16:47:00+0000

SKU:

N/A

CATEGORIES:

Accessories, Hydration

WHY YOU'LL LOVE IT

The perfect companion for any walk or run so you can stay cool and hydrated. This large-capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. With the bite top, you can make sure that you have control of where your water or liquids go – straight into your mouth and not dripping out the top. The best big-time insulation for a big-time thirst!

Details

Size: 18oz.
Insulated properties keep fluids cooler 38% longer
Bite valve keeps liquids from escaping
Works great with ALL NATHAN hydration vests
Easy to clean
Capacity: 18 oz/535 mL

Product type	Hydration
Product vendor	Nathan

Free standard domestic shipping.
Free 2-Day domestic shipping on orders over $200.
Free return shipping within the US. Find out more.

VN	JP	UK	US	KOR
34	30	28	4	00
36	32	30	6	0
38	34	32	8	2
40	36	34	10	4
42	38	36	12	6
44	40	38	14	8
46	42	40	16	10
48	44	42	18	12
50	46	44	20	14
52	48	46	22	16

VN	JP	UK	US	KOR
34	30	28	4	00
36	32	30	6	0
38	34	32	8	2
40	36	34	10	4
42	38	36	12	6
44	40	38	14	8
46	42	40	16	10
48	44	42	18	12
50	46	44	20	14
52	48	46	22	16

VN	JP	UK	US	KOR
34	30	28	4	00
36	32	30	6	0
38	34	32	8	2
40	36	34	10	4
42	38	36	12	6
44	40	38	14	8
46	42	40	16	10
48	44	42	18	12
50	46	44	20	14
52	48	46	22	16

18 oz Insulated Soft Flask with Bite Top

WHY YOU'LL LOVE IT

Details

SIZE GUIDE

OTHER PRODUCT

VN	JP	UK	US	KOR
34	30	28	4	00
36	32	30	6	0
38	34	32	8	2
40	36	34	10	4
42	38	36	12	6
44	40	38	14	8
46	42	40	16	10
48	44	42	18	12
50	46	44	20	14
52	48	46	22	16