QUALITY - Hard outer shell provides solid cushioning, durable for repeated wear, long-term use & extended playing time at long practices, training, match & tournament play. Securely fastened thick, lightweight EVA backed foam pads safely cushion legs of boys and girls. Firmly attached elastic nylon strap bands with Velcro to adjust for comfort around the calf. Stretchable foot sleeve secures shinguard beneath the ankle for added stability & to stay in place better. XS Fits Ages 3-5 SAFETY - Protective gear shields & reduces pressure from the force of impact to safely protect young children's legs. Reinforced to reduce injury from collision, and sliding on grass or turf. Back pads absorb and diffuse contact in outdoor sports games & practice, football, field hockey, baseball, softball. Preschool, kindergarten, and elementary school-age youth athletes. Safe for exercise, martial arts, kickboxing, cross-fit, or athletics indoors & outdoors, on the playground & backyard. COMFORT - Contoured ergonomic design of shinguards backing hug but won't pinch the calf. Strong, lightweight, and breathable construction makes for a perfect fit. Size extra small measure 3" x 6", for 3-5 yrs old with shin length from 5 - 6 Inches and height up to 4 ft tall. Each strap adjusts at the back of calves to fit correct calf size. Available in a variety of colors; blue, black, red, and pink to match uniforms, shorts, athletic wear, or favorite color EASY TO USE - Perfect for outdoor sports games & practice, football, field hockey, baseball, softball. Swell Relief shin protectors are padded and easy to wear over any crew, knee-high, compression, athletic or ankle socks. First, put on socks, slip foot inside strap. Place shinguards over front of leg & align with shin bone. Attach the rear adjustable straps around the calf and adjust for snug & comfortable fit without need for stays. EASY CARE - Our game and sporting equipment is long-lasting & easy to clean; hand wash with warm, soap.