'-ULTIMATE 2.0 SERIES- This all-weather premium series is also compatible with flight baggage and boasts incredible multi-protection. Designed with the highest standards and carefully selected, top-quality materials, this bag offers 360° protection for your instrument. The outer shell is made of abrasion-resistant, all-weather, waterproof material that meets military specifications. This ultimate model comes standard with a long neck pillow with Velcro closure that can be adjusted to suit different neck lengths, an endpin protector, and a chest strap on the backpack straps to prevent slippage on the shoulders. When not in use, the backpack straps can be detached and stored in the back pocket, and the D-ring tabs can be tucked into the slits on both sides. *Although it offers excellent protection, we recommend carrying it on board when traveling by plane. *Water-resistant materials are not guaranteed to be permanent, and this product is not completely waterproof. Main features: ◎ Provides incredible protection for flight baggage. ◎A long neck pillow that provides a more secure hold on the neck. ◎Easy-to-use smart storage. ◎ Military-spec rubber protection on the bottom for excellent abrasion resistance. ◎Webbing handle provides a sturdy and comfortable grip. ◎ Bar tack stitching is added to areas where force is applied to increase stitching strength. ◎Uses YKK zippers, a trusted Japanese manufacturer. (The tabs are original to the brand.) ◎Uses a weatherproof, waterproof shell outer that meets military specifications. ◎A neck pillow that can be adjusted to suit the length of your neck. ◎End pin protector to prevent strap pins from piercing through. ◎Backpack straps with chest belt to prevent slippage on the shoulders. ◎Original comfortable padding is provided in the area that comes into contact with the neck and back when worn. *Although it offers excellent protection, we recommend carrying it on board when traveling by plane. *Water-resistant materials are not guaranteed to be permanent, and this product is not completely waterproof. -Acoustic Guitar Bag- It can accommodate a standard dreadnought, OM, OOO, OO, and other acoustic and classical guitars. It can also accommodate an ES-175. Internal dimensions: Length: 105cm, Width: 31cm, Depth: 15cm Weight: 2.3kg