The 25th anniversary of this legendary runner includes the next evolution of our ultra-lightweight FlyteFoam® cushioning: FlyteFoam® Propel and FlyteFoam® Lyte. These two cutting-edge technologies work together to deliver energized cushioning and exceptional comfort from heel to toe. Count on GEL-Kayano® 25 for a premium and reliable ride that stabilizes your foot and fits to perfection.
- Weight: 9.81
- Heel Height: 24mm
- Forefoot Height: 11mm
DYNAMIC DUOMAX™ SUPPORT SYSTEM
This evolution of DuoMax® system enhances stability and support, with reduced weight and increased platform support.
GUIDANCE LINE® MIDSOLE TECHNOLOGY
Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
I.G.S® (IMPACT GUIDANCE SYSTEM) TECHNOLOGY
ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off.
GUIDANCE TRUSSTIC SYSTEM™ TECHNOLOGY
This Trusstic System® Technology integrates Guidance Line® construction for enhanced gait efficiency while providing midfoot structural integrity.
ORTHOLITE® X-40 SOCKLINER
This premium sockliner features higher rebound properties while providing excellent moisture management and a high-level of breathability (Ortholite is a registered trademark of ATP Manufacturing LLC.)
FLYTEFOAM® PROPEL TECHNOLOGY
SPEVAFOAM™ 45 LASTING
Employs 45 degree full length SpevaFoam™ 45 lasting material for a soft platform feel and improved comfort.
FLYTEFOAM® LYTE TECHNOLOGY
AHAR® PLUS OUTSOLE
Strategically positioned in critical areas of the outsole, this exceptionally durable compound is 50% more durable than standard ASICS High Abrasion Rubber.
ASICS FluidRide® midsole provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability.
Women's models feature a lower-density top layer in the midsole, allowing female athletes to better enjoy the benefits of midsole compression.
ASICS FluidFit® upper technology combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete's foot, creating a truly customized glove-like fit.
PLUS 3® MIDSOLE TECHNOLOGY
3mm of additional height on women's models helps relieve achilles tension.
HEEL CLUTCHING SYSTEM™ TECHNOLOGY
Exoskeletal heel counter provides improved support and creates improved heel fitting environment.
REARFOOT AND FOREFOOT GEL® TECHNOLOGY CUSHIONING SYSTEM
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
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- Delivery and Returns
METHOD TIME COST SERVICE SPRINT Next working day FREE on orders over £115
(£6 for orders up to £115)
RUN 2-3 working days FREE on orders over £60
(£3.50 for orders up to £60)
CLICK & COLLECT (Glasgow) Same day (Mon-Fri) FREE SATURDAY DELIVERY 1 working day £12 Royal Mail
Orders received before 3pm (Monday-Friday) are processed on the same day - after 3pm orders will be processed on the next working day.
Click & Collect
Collect your order in person from the achilles heel Glasgow running shop. Orders placed before 3pm will be available for collection on the same working day; orders placed after 3pm will be available for collection on the following working day. Orders placed over the weekend will be available for collection on the Monday.
As soon as your order is ready for collection we will email to let you know. When you collect your order please ensure you bring your order confirmation & identification.
We'll package and post your order to most locations across the world as quickly as we can - for full details of delivery charges for international orders check our delivery charges page.
Spend £200+ and get FREE EU delivery.
At achilles heel we aim to please, so if you're not completely satisfied with your order, we'll do whatever we can to make it better. Items can be returned for free for an exchange or a refund within 28 days of purchase - we offer free & easy tracked returns via Royal Mail, for full details please check our returns page.
It can be hard to get things right so we are giving 28 days from Christmas Day to return your gifts on all orders made during November and December. Our returns policy will revert to the standard 28-day period for items purchased after December 31st.