--- product_id: 222393300 title: "CALTO Premium Height Increase Insole - Ergonomic Heel Lifters for Elevator Shoes - 3/4 Length - Adjustable to 1.8\" - IK308 Black" brand: "calto" price: "¥6354" currency: JPY in_stock: true category: "Calto" url: https://www.desertcart.jp/products/222393300-calto-premium-height-increase-insole-ergonomic-heel-lifters-for-elevator store_origin: JP region: Japan --- # Adjustable height up to 1.8" 3/4 length fits most shoe styles Breathable anti-sweat mesh upper CALTO Premium Height Increase Insole - Ergonomic Heel Lifters for Elevator Shoes - 3/4 Length - Adjustable to 1.8" - IK308 Black **Brand:** calto **Price:** ¥6354 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your presence, not your footprint. ## Quick Answers - **What is this?** CALTO Premium Height Increase Insole - Ergonomic Heel Lifters for Elevator Shoes - 3/4 Length - Adjustable to 1.8" - IK308 Black by calto - **How much does it cost?** ¥6354 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/222393300-calto-premium-height-increase-insole-ergonomic-heel-lifters-for-elevator) ## Best For - calto enthusiasts ## Why This Product - Trusted calto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Featherlight Comfort:** At just 2.4 oz, these insoles feel like a second skin—comfort without compromise. - • **Stealthy Height Boost:** Discreet 3/4 length design fits seamlessly in any shoe, so only you know the secret. - • **Breathable & Odor-Free:** Anti-sweat mesh upper keeps your feet fresh all day, no matter how long the grind. - • **Customizable Elevation:** Adjust your lift from 1.4" to 1.8" for the perfect confidence-boosting height. - • **Universal Fit, Maximum Impact:** One size fits men’s 6-12 and women’s 7-13, making it the go-to upgrade for your shoe game. ## Overview The CALTO Premium Height Increase Insole offers an ergonomic, adjustable lift up to 1.8 inches with a lightweight 3/4 length design that fits discreetly inside most shoes. Crafted with breathable, anti-sweat mesh and solid EVA construction, it provides medium arch support and universal sizing for men and women, delivering a comfortable, confidence-boosting height enhancement without sacrificing style or comfort. ## Description CALTO Premium Height Increase Insole - Ergonomic Heel Lifters for Elevator Shoes - 3/4 Length - Adjustable to 1.8" - IK308 Black : desertcart.co.uk: Fashion ## Features - ✔INTELLIGENT 3/4 LENGTH: occupies less room in your shoes compared to full length height increase insoles, providing compatibility with a wide range of shoe styles. - ✔DISCREET & VERSATILE: Completely discrete and unnoticeable once inside your shoes. One Size Fits All. (MEN 6-12 | WOMEN 7-13) - ✔IT'S IMPORTANT TO UNDERSTAND that your feet may need to adjust to the incline over a period of few days. If you stack or overuse them immediately, it may cause foot pain. Most users find that they slowly ease their way into the height increase insoles, they achieve the best results. Other differences from regular insoles may include: Minor reduced stability, increased presssure on ball of foot, shrinking size. - ✔WEIGHT: 2.4 oz. Extremely light weight, you won't even notice them on foot. Material: Injection molded bottom covered in solid EVA construction bottom. Anti-sweat breathable mesh upper. - ✔MAIN INSOLE HEIGHT: 1.4" (3.55 CM). With Extra Boost Added: 1.8" (4.57 CM). Width: Standard (D or Medium). Supports regular width. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0817944FX | | ASIN | B0817944FX | | Arch Type | Medium Arch | | Benefits | Arch Support, Height Increase | | Best Sellers Rank | 59,563 in Fashion ( See Top 100 in Fashion ) 330 in Comfort Insoles | | Brand Name | CALTO | | Colour | Black | | Corrective Support | True | | Country Of Origin | China | | Country of origin | China | | Customer Reviews | 3.7 3.7 out of 5 stars (743) | | Customer reviews | 3.7 3.7 out of 5 stars (743) | | Department | mens | | Guaranteed software updates until | unknown | | Insert Foot Shape Compatibility | Regular Foot | | Insole Type | Height Increase Insole | | Is discontinued by manufacturer | No | | Item Dimensions | 17.8 x 7.6 x 5.1 centimetres | | Item Form | Pad | | Item model number | IK308 | | Manufacturer | CALTO | | Manufacturer | CALTO | | Material Type | no-sweat mesh, anti-odor upper | | Model Name | IK308 | | Number of Items | 1 | | Other Special Features of the Product | Height Increase | | Product Dimensions | 17.78 x 7.62 x 5.08 cm; 190 g | | Recommended Uses For Product | Boot, Shoe | | Shoe Width Unit | MEDIUM | | Size | One Size | | Target Use Body Part | Heel | | Unit Count | 1 count | ## Product Details - **Brand:** CALTO - **Colour:** Black - **Item form:** Pad - **Material:** no-sweat mesh, anti-odor upper - **Number of items:** 1 - **Product benefits:** Arch Support, Height Increase - **Recommended uses for product:** Boot, Shoe - **Special feature:** Height Increase - **Unit count:** 1 count - **Use for:** Heel ## Images ![CALTO Premium Height Increase Insole - Ergonomic Heel Lifters for Elevator Shoes - 3/4 Length - Adjustable to 1.8" - IK308 Black - Image 1](https://m.media-amazon.com/images/I/81QCIngv2-L.jpg) ## Questions & Answers **Q: Do these fit in smart shoes? For like a wedding, for example.** A: After you insert the insole into shoes, the shoe back (Rear Heel Area) may not be tall enough to hold in your foot. Your shoes become easy to slip off when you walk. Please make sure your shoes are "Tall Profile" such as a boot style. ## Frequently Bought Together - CALTO Premium Height Increase Insole - Ergonomic Heel Lifts for Elevator Shoe Increasing Effect - 3/4 Length Insole - Adjustable 1.8 Inch Taller - IK308 Black - Height Increase Insoles Air Cushion Taller Shoes Insoles Heel Insert for Men and Women by ERGOfoot - 6FT Original Advanced Height Increase Insoles 2.36 Inches (6CM) 3 Layer Air Cushion Comfort Support Discreet Elevation Enhancer Boost Shoe Lifts Taller All Day --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/222393300-calto-premium-height-increase-insole-ergonomic-heel-lifters-for-elevator](https://www.desertcart.jp/products/222393300-calto-premium-height-increase-insole-ergonomic-heel-lifters-for-elevator) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-17*