---
product_id: 539551439
title: "Calculus 34L Large Water Resistant School Bag with Rain Cover - Kids/Casual 4 Compartment Backpack/Daypack/Travel 4 Compartment Backpack/College Bag for Boys/Men (Black)"
brand: "gear"
price: "43108 som"
currency: KGS
in_stock: true
reviews_count: 10
category: "Gear"
url: https://www.desertcart.kg/products/539551439-calculus-34l-large-water-resistant-school-bag-with-rain-cover
store_origin: KG
region: Kyrgyzstan
---

# 34L spacious capacity Water-resistant fabric + rain cover Ergonomic design with cushioned straps Calculus 34L Large Water Resistant School Bag with Rain Cover - Kids/Casual 4 Compartment Backpack/Daypack/Travel 4 Compartment Backpack/College Bag for Boys/Men (Black)

**Brand:** gear
**Price:** 43108 som
**Availability:** ✅ In Stock

## Summary

> 🎒 Gear up in style and stay dry—because your hustle deserves the best!

## Quick Answers

- **What is this?** Calculus 34L Large Water Resistant School Bag with Rain Cover - Kids/Casual 4 Compartment Backpack/Daypack/Travel 4 Compartment Backpack/College Bag for Boys/Men (Black) by gear
- **How much does it cost?** 43108 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/539551439-calculus-34l-large-water-resistant-school-bag-with-rain-cover)

## Best For

- gear enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Bar-tacked load points and heavy-duty zippers ensure this backpack stays your daily grind partner.
- • **Hydration Ready:** Elasticized bottle pocket keeps your drink secure and within easy reach.
- • **Comfort Meets Style:** Ergonomic, cushioned anti-sweat back panel and adjustable shoulder straps for all-day ease.
- • **Room for Everything:** 3 large compartments + multiple pockets keep your essentials perfectly organized.
- • **Weather-Proof Confidence:** Durable water-resistant fabric paired with a hidden rain cover means no more soggy surprises.

## Overview

The Gear Calculus 34L backpack combines a sleek, ergonomic design with practical features like water-resistant fabric, a built-in rain cover, and multiple compartments. Lightweight yet durable, it’s crafted for students and professionals who demand style, comfort, and organization on the go.

## Description

Each Gear Bag is born in our in-house design & prototyping studio & characterises a recognisable aesthetic & functionality

Review: mathematical design - Very good product ❤️
Review: Good Quality , Attractive Look - Best for collage students, nice choice for stylish guy.

## Features

- Ergonomic Design : Intuitive Access: 3 Spacious Compartments with Multiple Pockets : Internal Organizer : Non-Padded Sleeve : Water Resistant Fabric : Lightweight : Bar-Tacked Load Points : Durable Long Lasting Zippers & Pullers : Easily Adjustable Shoulder Straps : Elasticised Bottle Pocket : Cushioned Anti-Sweat Back Panel & Shoulder Straps : Padded Grab Handle : Rain Cover in Zippered Bottom Pocket

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3MNRTC8 |
| Best Sellers Rank | #1,123 in Bags, Wallets and Luggage ( See Top 100 in Bags, Wallets and Luggage ) #119 in Casual Daypacks |
| Country of Origin | India |
| Department | unisex-adult |
| Generic Name | Bag ,Backpack |
| Importer | Gear Merchandise PVT LTD, E/12 West Chowbaga, Gulshan Colony, Kolkata 700100, Contact 9830403366 |
| Item Dimensions LxWxH | 32 x 20 x 48 Centimeters |
| Item Weight | 450 g |
| Item model number | BKPCALCULUS01 |
| Manufacturer | Gear, Gear Merchandise PVT LTD, E/12 West Chowbaga, Gulshan Colony, Kolkata 700100, Contact 9830403366 |
| Packer | Gear Merchandise PVT LTD, E/12 West Chowbaga, Gulshan Colony, Kolkata 700100, Contact 9830403366 |
| Product Dimensions | 32 x 20 x 48 cm; 450 g |

## Images

![Calculus 34L Large Water Resistant School Bag with Rain Cover - Kids/Casual 4 Compartment Backpack/Daypack/Travel 4 Compartment Backpack/College Bag for Boys/Men (Black) - Image 1](https://m.media-amazon.com/images/I/91kAMKdWSOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ mathematical design
*by R***M on 9 January 2026*

Very good product ❤️

### ⭐⭐⭐⭐ Good Quality , Attractive Look
*by D***U on 13 November 2024*

Best for collage students, nice choice for stylish guy.

### ⭐⭐⭐⭐⭐ Nice product
*by S***J on 23 May 2025*

Very smooth zip, light weight, multiple pockets make it worthfull buying. Go for it

## Frequently Bought Together

- Gear Calculus 34L Large Water Resistant School Bag
- Gear Galaxy 34L Large Water Resistant School Bag/Casual Backpack/Daypack/Travel Backpack/Kids Bag for Boys/Girls
- Gear Riddle 38 L Large Water Resistant School Bag/Casual Backpack/Daypack/Travel Standard Backpack/Kids Bag/College Bag For Boys/Girls/Men/Women

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**Shop now:** [https://www.desertcart.kg/products/539551439-calculus-34l-large-water-resistant-school-bag-with-rain-cover](https://www.desertcart.kg/products/539551439-calculus-34l-large-water-resistant-school-bag-with-rain-cover)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-27*