Stylish Owala travel mug. Features a sleek handle. Perfect for on-the-go use. The Owala 40oz Tumbler in grey/green is a sleek and stylish choice for keeping your drinks cold or hot on the go. Details Brand: Product: Pattern: Composition: Product Description: Owala Mens 40oz Stainless Steel Insulated Tumbler Plain Stainless Steel The Owala 40oz Tumbler in grey/green is a sleek and stylish choice for keeping your drinks cold or hot on the go. Tags: Stanley, hidroflask, water bottle