ROCKBROS Bicycle Saddle Bag Under Seat 3D Shell Size:Green Black the inner layer is polyester

the inner layer is polyester cloth

Closure: Hook&Loop

ROCKBROS smart cycling glasses is an ideal sports glasses that combines the advantages of polarized and photochromic glasses

Easy to install and durable

ROCKBROS Bicycle Saddle Bag Under Seat 3D Shell Size:Green Black the inner layer is polyesterRock Bros Bicycle Bag 3D Shell Rainproof Saddle Bag Reflective Bike Bag Shockproof Cycling Rear Seat Post Bag MTB Bike Accessories Product Specifications Brand: Rock Bros. Material: High quality polyester composite fabric. Product dimension: W 3. 22 * L 9 * H 3. 93 in (8 * 23 * 10 cm). Weight: 135 grams 0. 3 pounds. Shape: 3D shell wedge. Product features Repels rain well with waterproof zipper but cannot bear soaking in water for a long time. 3D