Finance is subject to application, financial circumstances and borrowing history. Performance Cycling Limited FRN: 720557 trading as Tredz are authorised and regulated by the Financial Conduct Authority. We are a credit broker not a lender – credit is subject to status and affordability and is provided by Mitsubishi HC Capital UK PLC. Terms & Conditions Apply. As I mentioned above, you have two different sizes S/M and M/L, and in addition to this, you actually have an adjustable harness. So this is Osprey at its best, providing as much fit as possible. A - Not at all! We firmly believe that there's no reason to charge people more, just for having a bigger body. Extended Fit is just a new sizing option to help more people find comfort, joy and adventure outdoors-not an upsell. Q - WHAT IF I FALL BETWEEN EXTENDED FIT AND YOUR STANDARD FIT SIZES? Side tension straps are linked to the hipbelt. By tightening these straps you can stabilise the load but reduce the hipbelt flexibility. Where balance is critical tightening them can help you feel more secure. However, if you are striding out over easy terrain it’s better to loosen these straps to allow full hip flexibility.