for 2017, the 4.5 LS is a lightweight, mid-sized stand bag. Weighing just 4.5 pounds and incorporating the E-Z Fit Dual Strap System, the 4.5 LS is built for carrying and has numerous cart-friendly features. A cart strap pass-through runs behind the clothing pocket so the bag can be secured to a cart without hindering pocket access. A leg lock system and cart-friendly bottom make the 4.5 LS the complete package in a golf bag