I-Stay Non-Slip Strap, Black, One Size Rubber shoulder strap cushions your shoulder with its thick, ergonomically-designed, comfortable pad Non-slip feature allows you to carry your bag without holding on to the strap leaving your hands free for phone calls, holding a cup coffee, opening doors and much more Helps to redistribute the weight of the bag's load due to the wide and flexible pad - helping your bag to feel lighter Help's to improves body alignment thereby reducing neck, shoulder, and back pain Strap length shortest is 95 x 3.4 cm fully extended is 149x3.4 cm rubber is 284 x 6.3 cm at widest weight is 0.15 kilograms