



Shopify theme by We are Underground
Independently reviewed by the eDIY editorial team
Google PageSpeed Insights scores for the home page, out of 100
The official Slice demo scored 68/100 on mobile and 83/100 on desktop in our October 2026 test. Mobile LCP was 13.6s, CLS was 0.00, and Total Blocking Time was 0ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 13.6s | 2.6s |
| Cumulative Layout Shift | 0.00 | 0.00 |
| Total Blocking Time | 0ms | 0ms |
| Speed Index | 5.6s | 1.7s |
Across 8 live stores we tested, the average PageSpeed score was 51/100 on mobile and 77/100 on desktop. Average mobile LCP was 13.1s and CLS was 0.00. These are complete production stores, so the numbers cover more than the theme itself.
Tested Oct 2026 · Results include each store's apps, images, tracking scripts and customizations
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 13.1s | 2.5s |
| Cumulative Layout Shift | 0.00 | 0.01 |
| Total Blocking Time | 617ms | 376ms |
| Speed Index | 7.3s | 1.8s |
Position among all Shopify themes
Position among Wellness industry
Cumulative merchant reviews
Theme Store list price, USD
A sample of live Shopify stores where the Slice theme has been detected.






This release adds bug fixes for known issues, includes a new quick order section for product variants and a new social gallery, and improves the theme editor experience.
This release adds bug fixes for known issues and also adds support for the new Shopify customer account component.
This update addresses liquid template errors to comply with Shopify's stricter parser requirements.
The changes primarily fix syntax errors, update hardcoded URLs to use global objects, and standardize variable naming conventions.
This release fixes an issue which suddenly appeared causing some stores to see add to cart quantities duplicated.
This release introduces support for Shopify’s new listing presets and high variant functionality, enabling the theme to handle over 250 variants per product. The update also brings several improvements, including a smoother Theme Editor experience for the Testimonials section, enhanced consistency between the Featured Product and Main Product popup blocks, and significantly faster Quickview loading performance. Additionally, mobile usability has been improved by resolving an issue with the main logo sliding alongside the Testimonials section, and default content has been added to the Locations template to streamline initial setup for users.
Great theme, but the support is what truly stands out. The team responded incredibly quickly and handled every request with ease. They made everything simple to understand and nothing felt like a hassle. Their post-purchase support is exceptional, and thanks to their help, our website looks better than ever. Highly recommend.
We are Underground has been helpful and quick at providing assistance. Happy to be working with their design.
Nice theme, but above all, attentive customer service. Well done!
Foodie is a very clean, aesthetic design that allows me to customize what I need to keep my brand in line. Support was really quick to get back to me (shoutout to Richard!) with a small fix I needed and allowed me to make the changes necessary within an hour or so.
Super helpful team and we love the theme!
Greate theme for my needs. Excellent support for some minor issues.