master-piece’s signature “slick” series, leather version. This daypack is ideal for daily use and is crafted with a generous amount of luxurious North American steer leather for a premium look and feel.
Product Description
The main material is made from carefully selected North American steer leather. By impregnating a waterproofing agent deep into the leather fibers, it helps continuously prevent water and oil from penetrating—even from areas that may become scratched. The accessory leather uses eco cow leather tanned with vegetable tannins.
For the accompanying fabric, we use INVISTA’s 1680d CORDURA Ballistic® nylon, which offers approximately five times the abrasion resistance, tear strength, and durability of standard nylon. A PVC treatment on the reverse side further enhances strength and water resistance.
In terms of storage, a pocket that fits a 13-inch MacBook Pro is placed on the back side of the main compartment, and a zip pocket on the back is also included for valuables. Side pockets are provided as well, convenient for a plastic bottle or a folding umbrella.
The shoulder straps are equipped with our original “m-strap” mechanism (utility model registered) to reduce the load on the body for comfortable carrying. The front zipper uses YKK’s AquaGuard, treated for water resistance, to help accommodate use in bad weather.

Attention
Please note that the main material may have slight color variations. Due to the characteristics of the material, discoloration and color fading cannot be avoided. While the leather is treated with SCOTCHGARD® for water resistance, water ingress through stitched areas or at the junctions of parts cannot be completely prevented.
Natural wrinkles and scratches unique to each piece of leather may occur. Please be aware that color transfer, discoloration, or fading may occur due to friction. As this is genuine leather, exposure to rain or water may cause stains.
For the nylon material as well, if left wet for a long time, the film may peel or deterioration may occur, so be sure to dry it thoroughly before storing.
Specifications are subject to change without prior notice.
Materials / Weight / Size
・Material: Steer Leather (3M SCOTCHGARD®)
CORDURA Ballistic® fabric 1680d Nylon (PVC coating)
JES-certified Eco Vegetable-Tanned Leather
・Weight: Approx. 860g
・Size: W290 H475 D120 mm