Endorphin Speed 5 - Women B (standard width fit) Size:10 a variety of make-shift solutions

a variety of make-shift solutions proved mostly ineffective

Shoe Science says about Adrenaline GTS 25

a lower total stack height (reduced 6mm in the heel and 5mm in the forefoot from the previous version)

relieve anxiety and speed up recovery

Forefoot stack - 27 mm

Endorphin Speed 5 - Women B (standard width fit) Size:10 a variety of make-shift solutionsShoe Science says about Speed 5 Our rating is based on performance in motion. Road Tempo training and racing Rotation with Pro 4 (Race) , Endorphin Trainer (Daily) Forward transition 6 10 Dynamic stability 7 10 Dynamic cushioning 6 10 Many shoes will have a very similar profile yet perform differently for different people. We recommend an in store fitting for a new style and online for the 'tried and true'. Saucony key stats Width Std is standard