Men's Endorphin Speed 5 (150 - Slime/Cobalt) Size:13 Adak is a true winter

Adak is a true winter adventure boot

A throwback style with an oversized fit

offering a plush energetic ride

as well as

Flask Compatibility – Front flask pockets hold up to two 20oz / 591ml soft flasks (sold separately)

Men's Endorphin Speed 5 (150 - Slime/Cobalt) Size:13 Adak is a true winterDesigned as an up tempo shoe, its quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish. WHATS NEW: Energy efficient PWRRUN PB foam bounces back with every step combined with a winged Nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride SPEEDROLL technology for effortless speed and addictive forward motion you