Made from TR90—a flexible, ultra-lightweight nylon—Callum is a round, bookish frame with performance-minded details: durable hinges, grippy rubber pads, and a lightweight fit; a winning combo for an active lifestyle.
- Made in Japan from TR90, a flexible, ultra-lightweight nylon
- Matte finish; polished inside
- Soft rubber pads along the nose bridge and temples
- Extra-durable hinges
- Prescription lenses are made from polycarbonate, the most impact-resistant material for sunglasses; non-prescription lenses are made from CR-39 for maximum clarity and color
- Includes scratch-resistant lenses that block 100% of UV rays
Callum in Buttermilk Matte is available in a wide width
If you have a wide or broad face, this frame should fit you well. Unsure of your size? Select a few different options in a free Home Try-On.
We offer a variety of prescription types, lens colors, and lens materials.
- Violet Gradient
- 1.67 high-index
Everything that's included
Each pair of glasses comes with prescription lenses, plus a frame case and lens cloth. We also offer free shipping and a 30-day, hassle-free return or exchange policy, as well as a six-month, no scratch guarantee for our prescription lenses; we'll replace scratched prescription lenses for free within six months of purchase.