---
product_id: 263915102
title: "Flex Cap Standard Mouth Leak Proof With Honeycomb Insulation And Strap With Stainless Steel Pivots , Black , One Size , SFX001"
brand: "hydro flask"
price: "116 Lei"
currency: RON
in_stock: true
reviews_count: 6
category: "Hydro Flask"
url: https://www.desertcart.ro/products/263915102-flex-cap-standard-mouth-leak-proof-with-honeycomb-insulation-strap
store_origin: RO
region: Romania
---

# 100% leakproof seal Retains heat efficiently Keeps drinks cold 24h Flex Cap Standard Mouth Leak Proof With Honeycomb Insulation And Strap With Stainless Steel Pivots , Black , One Size , SFX001

**Brand:** hydro flask
**Price:** 116 Lei
**Availability:** ✅ In Stock

## Summary

> 💧 Sip smart, stay cool, and never miss a beat with Hydro Flask Flex Cap!

## Quick Answers

- **What is this?** Flex Cap Standard Mouth Leak Proof With Honeycomb Insulation And Strap With Stainless Steel Pivots , Black , One Size , SFX001 by hydro flask
- **How much does it cost?** 116 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/263915102-flex-cap-standard-mouth-leak-proof-with-honeycomb-insulation-strap)

## Best For

- hydro flask enthusiasts

## Why This Product

- Trusted hydro flask brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sustainable:** Crafted BPA- and phthalate-free for toxin-free hydration that aligns with your health-conscious lifestyle.
- • **Dishwasher Friendly:** Top-rack dishwasher safe for easy cleaning—because your time is too valuable for complicated maintenance.
- • **Effortless Mobility:** Durable stainless steel pivots ensure the strap swivels smoothly, making on-the-go sipping stylish and spill-free.
- • **Universal Compatibility:** Seamlessly fits all standard mouth Hydro Flask bottles—upgrade your hydration game without hassle.
- • **All-Day Temperature Lock:** Honeycomb insulation technology keeps your beverages icy cold or piping hot for hours, so you never compromise on refreshment.

## Overview

The Hydro Flask Flex Cap Standard Mouth is a leakproof, BPA-free hydration accessory featuring innovative honeycomb insulation to maintain beverage temperature for up to 24 hours. Designed with durable stainless steel pivots and a convenient strap, it fits all standard mouth Hydro Flask bottles, making it the perfect companion for active professionals who demand style, safety, and performance on the go.

## Description

Body: 100% polypropylene, swivel: stainless steel Imported Compatible with all Standard Mouth bottles Honeycomb Insulation helps keep cold drinks cold and hot drinks hot Durable, stainless steel pivots allow the strap to move easily Leakproof BPA-Free & Toxin-Free Free from toxins, free from worry. Top rack dishwasher safe

Review: Wrong product sent - I was sent a protective sleeve to place over the bottom of the bottle. Not a lid.
Review: Works great

## Features

- Perfect companion for spontaneous campouts, epic road trips and everything in between
- Compatible with all standard mouth bottles
- Honeycomb Insulation helps keep cold drinks cold and hot drinks hot
- Durable, stainless steel pivots allow the strap to move easily
- Bpa-free and phthalate-free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XPN4SFK |
| Best Sellers Rank | #16,831 in Sporting Goods ( See Top 100 in Sporting Goods ) #41 in Camping & Hiking Hydration Canteens |
| Brand | Hydro Flask |
| Capacity | 1.13 kg |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,178) |
| Date First Available | 4 April 2017 |
| Item Weight | 3.95 g |
| Material | Plastic |
| Model Number | SFX001 |
| Product Dimensions | 4.88 x 5.9 x 8.52 cm; 3.95 g |
| Special Features | Cold 24 Hours, Dishwasher Safe, Leak |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1.13 kg
- **Colour:** Black
- **Recommended uses for product:** Water
- **Special features:** Cold 24 Hours, Dishwasher Safe, Leak

## Images

![Flex Cap Standard Mouth Leak Proof With Honeycomb Insulation And Strap With Stainless Steel Pivots , Black , One Size , SFX001 - Image 1](https://m.media-amazon.com/images/I/4180q5VrOtL.jpg)

## Questions & Answers

**Q: Why so expensive? i can get it cheaper from hydro flask, rei, dick sporting goods, etc.**
A: Sure you can , If dick sporting goods has the same brand and style

**Q: Is this product authentic? Made by Hydroflask?**
A: Hello Robert - Wendy from Tall Ridge here - This Hydro Flask Standard Mouth Insulated Sport Cap purchased from us is authentic. We are an authorized Hydro Flask dealer. Please feel free to check us out. We want you to feel comfortable with your purchase. All Hydro Flask products purchased from us are authentic Hydro Flask products.

**Q: Does this work for the 64 oz growler?**
A: Hello James - Wendy from Tall Ridge here - The Hydro Flask 64 ounce Growler is a Wide Mouth. The Hydro Flask Insulated Sport Cap is for the Standard Mouth bottles only.

**Q: Does it fit a 21 oz?**
A: If the 21 oz bottle you have has a standard opening, not a wide opening, it should fit.

## Customer Reviews

### ⭐ Wrong product sent
*by A***R on 11 June 2022*

I was sent a protective sleeve to place over the bottom of the bottle. Not a lid.

### ⭐⭐⭐⭐⭐ Review
*by C***L on 27 November 2025*

Works great

### ⭐⭐⭐⭐⭐ Review
*by M***O on 27 September 2025*

Excelente calidad

## Frequently Bought Together

- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle
- Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for Iron Flask, Fits for Simple Modern and Most Brands, Replacement Lid with Button Lock, Black
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Small

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**Shop now:** [https://www.desertcart.ro/products/263915102-flex-cap-standard-mouth-leak-proof-with-honeycomb-insulation-strap](https://www.desertcart.ro/products/263915102-flex-cap-standard-mouth-leak-proof-with-honeycomb-insulation-strap)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-22*