Model: Chanel 20s. Bag type: Bowling. Closure style: typical for the 20s model (assumed lock/clasp). Carrying handle included, optional shoulder strap available depending on variant. Material: Calfskin leather with a gray finish/colorway. Known as "B" bag in collection terminology. Designed primarily for shoulder carry but features an additional top handle suitable for hand carrying or evening wear adjustment. Shoulder strap length adjustable usually between 45-60cm/18-24 inches (standard range). Dimensions: typical size for a 20s Bowling bag, around H39 x W27 x D15 cm / approx 15.4" x 10.6" x 6". Weight: characteristic weight of the 20s model in calfskin gray (not specified). Colorway: Gray Calfskin specifically refers to this color combination. Versatile design suitable for day and evening wear.