"6-Point Smart Fit System" (2 chest/2 side/2 waist straps) adapts to any activity. High-Intensity: Tactical-grade stability reduces bounce during plyometrics while allowing full mobility Walking: Gentle compression enhances comfort for extended wear. "Tactical-Tested Toughness & Reduced Shoulder Pressure Design" Heavy-duty abrasion-resistant main body withstands intense training, The vest is evenly filled with premium iron sand. Shoulder zones feature 0.2" padded fabric for minimized pressure and maximum comfort. "Multi-Group Ready" Perfect for daily fitness walks/jogs, gym & hiking/rucking, military prep (unofficial), first responders, active agers (consult doctor), and rehab (therapist-supervised). An excellent gift choice for health-conscious individuals "Smart Storage + Night Safety" Left flip-top waterristant pocket fits phone & earbuds, right stretch mesh holds bottles/towels, back mesh compartment with card slot. Front & back reflective strips ensure nighttime safety. "Women-Specific Adjustability" The only vest with 4 upper straps (2 chest/2 side) designed to accommodate curves comfortably. Waist straps independently secure the fit. Designed with input from 100+ female testers of diverse body types. (Not suitable for individuals under 160cm (5'3") in height) Weighted Vest for Woman Men, 12lbs/16lbs/20lbs/30lbs/40lbs Odorless, 6 Straps Size Adjustable, for Running, Walking, Jogging, Workout Strength Training (Weight Not Adjustable)