River in Black from Sweden's Monokel.

Handcrafted with care. The River frame combines timeless influences with craftsmanship and fit that allows for lifelong wear. A true Monokel Eyewear staple.

1. Handcrafted from organic- and biodegradable acetate
2. 100% UV protective Carl Zeiss Vision CR39 lenses
3. 5-Barrel OBE Stainless steel rivet hinges
4. Teflon-covered hinge screws
5. Keyhole nosebridge
6. Double horizontal rivets on temples and front
7. Includes protective case, cleaning cloth and box for storage

Frame width:

139.9 mm

Frame height:

45.6 mm

Lens width:

47.5 mm

Nose width:

23.5 mm

Temple length:

145 mmBlack. The essence of timelessness. We make our Black colourway by mixing black ink with raw biodegradable cellulose acetate. Cellulose is the most common organic compound on planet earth. We use cotton and wood pulp due to their inherently high percentages of cellulose, and their small carbon footprint as compared to similar synthetic fibres. The result is a highly durable, hypoallergenic material, made from renewable resources.