- Brand: karrimor - Color: Light Blue - Model Name: flyer 40-55 - Material: Nylon - Size: 40-55L Includes the rain cover (for 45-60L, blue) shown in the last photo. 【Reliable karrimor Brand】 This is a karrimor flyer 40-55L backpack. Designed by a highly reliable brand, it's perfect for outdoor activities. The "40-55" in the product name indicates that the capacity can be expanded from 40 liters to 55 liters. 【Capacity and Material】 It has a capacity of 40-55L and is made of nylon, combining durability and lightness. It's designed to withstand long hours of use. 【Comfortable Fit】 Features shoulder straps with mesh padding, providing excellent breathability and a comfortable fit. Designed to reduce fatigue even during long hikes.