EDIT : Anche questa informazione è reperibile ancora sul sito Asics UK (oltre che su tutte le recensioni) :
http://www.asics.co.uk/Shop/Shoes/Runni ... 71799.6001
GEL PULSE 5 PRODUCT FEATURES
Trusstic System®
Reduces the weight of the sole unit while retaining the structural integrity of the shoes.
SpEVA 45 Lasting
ASICS midsole material takes on a new role as a lasting technology for enhanced cushioning and comfort.
SpEVA® Midsole Material
Improves bounce-back characteristics and decreases midsole breakdown.
3M Reflective
Reflective material produced by 3M company, for night safety.
Rearfoot and Forefoot GEL® Cushioning System
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
Removable Sockliner
EVA sockliner moulded to the shape of the foot, which can be removed to accommodate a medical orthotic.
AHAR ®
Acronym for ASICS® High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
Sono ottime scarpe, comunque, io non le consiglierei soltanto ai principianti. Se si è leggeri e si vuol risparmiare qualcosa secondo me restano ottime (d'altro canto, street price a parte, di listino costano più di 100 dollari, come le pegasus, per dire).